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

backend/routes/auth.py

@@ -98,8 +98,22 @@ def login():
     if not user or not bcrypt.checkpw(password.encode('utf-8'), user[1].encode('utf-8')):
         return jsonify({"error": "Invalid credentials"}), 401
         
+    # Get more user info for team support
+    conn = get_db_connection()
+    cur = conn.cursor()
+    cur.execute("SELECT id, role, parent_id FROM users WHERE username = %s", (username,))
+    user_info = cur.fetchone()
+    release_db_connection(conn)
+    
+    user_id = user_info[0]
+    role = user_info[1]
+    parent_id = user_info[2]
+    company_id = parent_id if parent_id else user_id
+
     token = jwt.encode({
-        'user_id': user[0],
+        'user_id': user_id,
+        'company_id': company_id,
+        'role': role,
         'exp': datetime.utcnow() + timedelta(days=7)
     }, SECRET_KEY, algorithm="HS256")