feat(backend): watches report alert counts, alerts carry watch params and time away, webhooks their last delivery

backend/src/utils/read/models.py

@@ -546,6 +546,8 @@ class PersonRef(BaseModel):
 class WatchItem(WatchView):
     chat: ChatRef | None
     person: PersonRef | None
+    alert_count: int
+    last_alert_at: datetime | None
 
 
 class AlertView(BaseModel):
@@ -562,6 +564,7 @@ class AlertWatch(BaseModel):
     id: int
     kind: str
     name: str | None
+    params: dict[str, Any]
 
 
 class AlertMessage(BaseModel):
@@ -583,6 +586,7 @@ class AlertItem(BaseModel):
     chat: ChatRef | None
     message: AlertMessage | None
     peer: PersonRef | None
+    away_since: datetime | None
     path: str
 
 
@@ -592,17 +596,6 @@ class AlertPage(BaseModel):
     unseen: int
 
 
-class WebhookView(BaseModel):
-    id: int
-    account_id: int
-    url: str
-    secret: str
-    enabled: bool
-    watch_ids: list[int] | None
-    created_at: datetime
-    updated_at: datetime
-
-
 class DeliveryView(BaseModel):
     id: int
     webhook_id: int
@@ -617,6 +610,18 @@ class DeliveryView(BaseModel):
     finished_at: datetime | None
 
 
+class WebhookView(BaseModel):
+    id: int
+    account_id: int
+    url: str
+    secret: str
+    enabled: bool
+    watch_ids: list[int] | None
+    created_at: datetime
+    updated_at: datetime
+    last_delivery: DeliveryView | None
+
+
 class FileShareView(BaseModel):
     id: int
     account_id: int