feat: add connections dashboard with background health checks

- Add /connections page showing all integrations with online/offline status
- Add background health checker that polls Evotor API every 10 minutes
- Add is_online and last_checked_at fields to evotor_connections table
- Replace Evotor navbar link with unified Connections link
- Redirect connect/disconnect flows to /connections
- Add Alembic migration for new columns

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

web/routes/connections.py

@@ -0,0 +1,42 @@
+from fastapi import APIRouter, Request, Depends
+from fastapi.responses import RedirectResponse
+from fastapi.templating import Jinja2Templates
+from sqlalchemy.orm import Session
+
+from web.auth import get_current_user
+from web.database import get_db
+from web.models import User, EvotorConnection
+
+router = APIRouter()
+templates = Jinja2Templates(directory="web/templates")
+
+
+@router.get("/connections")
+def connections_page(
+    request: Request,
+    db: Session = Depends(get_db),
+    user: User | None = Depends(get_current_user),
+):
+    if not user:
+        return RedirectResponse("/login", 303)
+
+    evotor = db.query(EvotorConnection).filter(EvotorConnection.user_id == user.id).first()
+
+    connections = [
+        {
+            "name": "Эвотор",
+            "icon": "bi-shop",
+            "connected": evotor is not None,
+            "is_online": evotor.is_online if evotor else False,
+            "last_checked_at": evotor.last_checked_at if evotor else None,
+            "details": evotor.store_name if evotor else None,
+            "connect_url": "/evotor/connect",
+            "disconnect_url": "/evotor/disconnect",
+        }
+    ]
+
+    return templates.TemplateResponse("connections.html", {
+        "request": request,
+        "user": user,
+        "connections": connections,
+    })

web/routes/evotor.py

@@ -118,22 +118,27 @@ async def evotor_callback(
         pass  # Store info is optional; token is still saved
 
     # Save or update connection
+    from datetime import datetime
     connection = db.query(EvotorConnection).filter(EvotorConnection.user_id == user.id).first()
     if connection:
         connection.access_token = access_token
         connection.store_id = store_id
         connection.store_name = store_name
+        connection.is_online = True
+        connection.last_checked_at = datetime.utcnow()
     else:
         connection = EvotorConnection(
             user_id=user.id,
             access_token=access_token,
             store_id=store_id,
             store_name=store_name,
+            is_online=True,
+            last_checked_at=datetime.utcnow(),
         )
         db.add(connection)
     db.commit()
 
-    return RedirectResponse("/evotor", 303)
+    return RedirectResponse("/connections", 303)
 
 
 @router.post("/disconnect")
@@ -150,4 +155,4 @@ async def evotor_disconnect(
         db.delete(connection)
         db.commit()
 
-    return RedirectResponse("/evotor", 303)
+    return RedirectResponse("/connections", 303)

web/routes/reset.py

@@ -47,7 +47,7 @@ async def forgot_submit(request: Request, db: Session = Depends(get_db)):
     return templates.TemplateResponse("message.html", {
         "request": request, "user": None,
         "title": "Сброс пароля",
-        "message": "Если аккаунт с таким email существует, ссылка для сброса пароля выведена в консоль сервера.",
+        "message": "Если аккаунт с таким email существует, мы отправили письмо со ссылкой для сброса пароля.",
     })