feat: implement backend core with repricing logic, case management, and multi-service architecture

frontend/index.html

@@ -51,6 +51,8 @@
             <button class="tab-btn" data-target="content-section"><i data-lucide="image" class="icon-sm"></i> Контент</button>
             <button class="tab-btn" data-target="finance-section"><i data-lucide="wallet" class="icon-sm"></i> Финансы</button>
             <button class="tab-btn" data-target="generator-section"><i data-lucide="wand-2" class="icon-sm"></i> Генератор</button>
+            <button class="tab-btn" data-target="analytics-section"><i data-lucide="search-code" class="icon-sm"></i> Deep Insight</button>
+            <button class="tab-btn" data-target="repricer-section"><i data-lucide="tags" class="icon-sm"></i> Репрайзер</button>
         </div>
 
         <main class="container">
@@ -85,6 +87,8 @@
                                 <th>Магазин</th>
                                 <th>Площадка</th>
                                 <th>Статус API</th>
+                                <th>Остатки (шт)</th>
+                                <th>Дней до OOS</th>
                                 <th>Продажи (сегодня)</th>
                             </tr>
                         </thead>
@@ -355,6 +359,94 @@
             </div>
         </section>
 
+        <!-- Deep Insight Section -->
+        <section id="analytics-section" class="section hidden">
+            <h2>AI Анализ конкурентов (Deep Insight)</h2>
+            <div class="platforms-grid">
+                <div class="platform-card">
+                    <h3>Сравнение товаров</h3>
+                    <p style="color: var(--color-text-dim); font-size: 0.9rem; margin-bottom: 1rem;">
+                        Вставьте описание вашего товара и описание конкурента, чтобы ИИ нашел способ его победить.
+                    </p>
+                    <div style="display: flex; flex-direction: column; gap: 1rem;">
+                        <label>Мое описание<textarea id="my-desc-input" rows="4" placeholder="Ваше описание..."></textarea></label>
+                        <label>Описание конкурента<textarea id="comp-desc-input" rows="4" placeholder="Описание конкурента..."></textarea></label>
+                        <button class="btn-primary" id="ai-analyze-comp-btn">
+                            <i data-lucide="zap" class="icon-sm"></i> Запустить Deep Insight
+                        </button>
+                    </div>
+                </div>
+                
+                <div id="insight-result" class="platform-card hidden" style="grid-column: 2 / -1;">
+                    <div style="background: rgba(var(--color-primary-rgb), 0.1); border-left: 4px solid var(--color-primary); padding: 1rem; margin-bottom: 1.5rem;">
+                        <h4 style="color: var(--color-primary);">Мощный слоган (Win Phrase):</h4>
+                        <p id="insight-win-phrase" style="font-style: italic; font-size: 1.1rem; margin-top: 0.5rem;"></p>
+                    </div>
+                    
+                    <div class="platforms-grid" style="grid-template-columns: 1fr 1fr; gap: 1.5rem;">
+                        <div>
+                            <h4>Слабые места конкурента</h4>
+                            <ul id="insight-weakness" style="margin-top: 0.5rem; color: var(--color-error); font-size: 0.9rem;"></ul>
+                        </div>
+                        <div>
+                            <h4>Твои преимущества</h4>
+                            <ul id="insight-advantages" style="margin-top: 0.5rem; color: var(--color-success); font-size: 0.9rem;"></ul>
+                        </div>
+                    </div>
+                    
+                    <h4 style="margin-top: 1.5rem;">Стратегия захвата рынка</h4>
+                    <p id="insight-strategy" style="margin-top: 0.5rem; line-height: 1.6; color: var(--color-text-dim);"></p>
+                </div>
+            </div>
+        </section>
+
+        <!-- Repricer Section -->
+        <section id="repricer-section" class="section hidden">
+            <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem;">
+                <h2>Авто-репрайзер (Динамические цены)</h2>
+                <button class="btn-primary" id="run-repricer-btn">
+                    <i data-lucide="refresh-cw" class="icon-sm"></i> Обновить цены сейчас
+                </button>
+            </div>
+            
+            <div class="platforms-grid">
+                <div class="platform-card" style="grid-column: 1 / 1;">
+                    <h3>Новое правило</h3>
+                    <form id="repricer-form" class="platform-form" style="margin-top: 1rem; display: flex; flex-direction: column; gap: 0.8rem;">
+                        <label>Товар<input type="text" name="product_name" placeholder="Название товара" required></label>
+                        <label>SKU / Артикул<input type="text" name="sku" placeholder="Артикул" required></label>
+                        <div style="display: flex; gap: 1rem;">
+                            <label style="flex: 1;">Мин. цена (₽)<input type="number" name="min_price" required></label>
+                            <label style="flex: 1;">Макс. цена (₽)<input type="number" name="max_price" required></label>
+                        </div>
+                        <label>Стратегия
+                            <select name="strategy">
+                                <option value="follow_competitor">На 1₽ дешевле конкурента</option>
+                                <option value="match_lowest">Равняться на минимальную</option>
+                            </select>
+                        </label>
+                        <button type="submit" class="btn-primary">Добавить правило</button>
+                    </form>
+                </div>
+                
+                <div class="platform-card" style="grid-column: 2 / -1;">
+                    <h3>Активные правила</h3>
+                    <table id="repricer-table" class="table" style="margin-top: 1rem;">
+                        <thead>
+                            <tr>
+                                <th>Товар</th>
+                                <th>Мин / Макс</th>
+                                <th>Тек. цена</th>
+                                <th>Последнее обновление</th>
+                                <th>Статус</th>
+                            </tr>
+                        </thead>
+                        <tbody></tbody>
+                    </table>
+                </div>
+            </div>
+        </section>
+
         <!-- Integrations List -->
         <section id="integrations-section" class="section hidden">
             <h2>Доступные маркетплейсы</h2>

frontend/js/app.js

@@ -161,10 +161,13 @@ async function loadDashboard() {
             storesTbody.innerHTML = '';
             (data.stores || []).forEach(s => {
                 const tr = document.createElement('tr');
+                const oosClass = s.days_left < 7 ? 'color: var(--color-error); font-weight: bold;' : '';
                 tr.innerHTML = `
                     <td><strong>${s.name}</strong></td>
                     <td><span style="text-transform: uppercase;">${s.platform}</span></td>
                     <td><span class="status-pill status-closed" style="background: rgba(16, 185, 129, 0.1); color: #34d399;">● Online</span></td>
+                    <td>${s.stock}</td>
+                    <td style="${oosClass}">${s.days_left} дн.</td>
                     <td>${(s.daily_sales || 0).toLocaleString()} ₽</td>
                 `;
                 storesTbody.appendChild(tr);
@@ -273,10 +276,146 @@ function initTabs() {
             if(target === 'content-section') loadReferences();
             if(target === 'finance-section') { /* No initial load */ }
             if(target === 'generator-section') { /* No initial load */ }
+            if(target === 'analytics-section') { /* No initial load */ }
+            if(target === 'repricer-section') loadRepricerRules();
         });
     });
 }
 
+async function loadRepricerRules() {
+    const table = document.getElementById('repricer-table').querySelector('tbody');
+    try {
+        const token = localStorage.getItem('token');
+        const res = await fetch('http://localhost:5000/api/repricer/rules', {
+            headers: { 'Authorization': `Bearer ${token}` }
+        });
+        const rules = await res.json();
+        
+        table.innerHTML = '';
+        rules.forEach(r => {
+            const tr = document.createElement('tr');
+            tr.innerHTML = `
+                <td><strong>${r.product_name}</strong><br><small>${r.sku}</small></td>
+                <td>${r.min_price} - ${r.max_price} ₽</td>
+                <td><span style="font-weight: bold; color: var(--color-primary);">${r.current_price ? r.current_price + ' ₽' : '—'}</span></td>
+                <td>${r.last_run ? new Date(r.last_run).toLocaleString() : 'Никогда'}</td>
+                <td><span class="status-pill status-${r.is_active ? 'closed' : 'open'}">${r.is_active ? 'Активно' : 'Пауза'}</span></td>
+            `;
+            table.appendChild(tr);
+        });
+    } catch (err) {
+        console.error('Error loading repricer rules:', err);
+    }
+}
+
+document.getElementById('repricer-form').addEventListener('submit', async (e) => {
+    e.preventDefault();
+    const fd = new FormData(e.target);
+    const data = Object.fromEntries(fd.entries());
+    data.is_active = true;
+    
+    try {
+        const token = localStorage.getItem('token');
+        await fetch('http://localhost:5000/api/repricer/rules', {
+            method: 'POST',
+            headers: { 
+                'Content-Type': 'application/json',
+                'Authorization': `Bearer ${token}`
+            },
+            body: JSON.stringify(data)
+        });
+        showToast('Правило сохранено', 'success');
+        loadRepricerRules();
+        e.target.reset();
+    } catch (err) {
+        alert('Ошибка сохранения');
+    }
+});
+
+document.getElementById('run-repricer-btn').addEventListener('click', async () => {
+    const btn = document.getElementById('run-repricer-btn');
+    btn.disabled = true;
+    btn.innerHTML = '<i data-lucide="loader-2" class="icon-sm spin"></i> Обновляю...';
+    if (window.lucide) lucide.createIcons();
+    
+    try {
+        const token = localStorage.getItem('token');
+        const res = await fetch('http://localhost:5000/api/repricer/run', {
+            method: 'POST',
+            headers: { 'Authorization': `Bearer ${token}` }
+        });
+        const data = await res.json();
+        
+        showToast(`Обновлено ${data.updates.length} цен`, 'success');
+        loadRepricerRules();
+    } catch (err) {
+        alert('Ошибка при запуске репрайзера');
+    } finally {
+        btn.disabled = false;
+        btn.innerHTML = '<i data-lucide="refresh-cw" class="icon-sm"></i> Обновить цены сейчас';
+        if (window.lucide) lucide.createIcons();
+    }
+});
+
+document.getElementById('ai-analyze-comp-btn').addEventListener('click', async () => {
+    const myDesc = document.getElementById('my-desc-input').value;
+    const compDesc = document.getElementById('comp-desc-input').value;
+    
+    if (!compDesc) {
+        alert('Введите описание конкурента');
+        return;
+    }
+    
+    const btn = document.getElementById('ai-analyze-comp-btn');
+    const originalHTML = btn.innerHTML;
+    btn.disabled = true;
+    btn.innerHTML = '<i data-lucide="loader-2" class="icon-sm spin"></i> Анализирую рынок...';
+    if (window.lucide) lucide.createIcons();
+    
+    try {
+        const token = localStorage.getItem('token');
+        const res = await fetch('http://localhost:5000/api/ai/analyze-competitor', {
+            method: 'POST',
+            headers: { 
+                'Content-Type': 'application/json',
+                'Authorization': `Bearer ${token}`
+            },
+            body: JSON.stringify({ my_desc: myDesc, comp_desc: compDesc })
+        });
+        const data = await res.json();
+        
+        if (data.error) throw new Error(data.error);
+        
+        document.getElementById('insight-result').classList.remove('hidden');
+        document.getElementById('insight-win-phrase').innerText = data.win_phrase;
+        document.getElementById('insight-strategy').innerText = data.strategy;
+        
+        const wList = document.getElementById('insight-weakness');
+        wList.innerHTML = '';
+        data.competitor_weakness.forEach(w => {
+            const li = document.createElement('li');
+            li.innerText = w;
+            wList.appendChild(li);
+        });
+        
+        const aList = document.getElementById('insight-advantages');
+        aList.innerHTML = '';
+        data.my_advantages.forEach(a => {
+            const li = document.createElement('li');
+            li.innerText = a;
+            aList.appendChild(li);
+        });
+        
+        showToast('Анализ Deep Insight завершен!', 'success');
+    } catch (err) {
+        alert(err.message);
+    } finally {
+        btn.disabled = false;
+        btn.innerHTML = originalHTML;
+        if (window.lucide) lucide.createIcons();
+    }
+});
+
 document.getElementById('ai-gen-card-btn').addEventListener('click', async () => {
     const title = document.getElementById('gen-title-input').value;
     if (!title) {