add telegram auth and reminders foundation

app/schemas/user.py

@@ -12,6 +12,48 @@ class UserUpsert(BaseModel):
     currency: str | None = None
 
 
+class WebAppAuthRequest(BaseModel):
+    init_data: str
+
+
+class TelegramLoginRequest(BaseModel):
+    id: int
+    first_name: str | None = None
+    last_name: str | None = None
+    username: str | None = None
+    photo_url: str | None = None
+    auth_date: int
+    hash: str
+
+
+class AuthConfig(BaseModel):
+    bot_username: str
+    vapid_public_key: str | None = None
+
+
+class PushSubscriptionKeys(BaseModel):
+    p256dh: str | None = None
+    auth: str | None = None
+
+
+class PushSubscriptionCreate(BaseModel):
+    endpoint: str
+    keys: PushSubscriptionKeys | None = None
+    user_agent: str | None = None
+
+
+class ReminderRead(BaseModel):
+    id: int
+    car_id: int
+    car_name: str
+    title: str
+    service_type: str
+    due_date: str | None = None
+    due_odometer: int | None = None
+    current_odometer: int | None = None
+    priority: str
+
+
 class UserPreferencesUpdate(BaseModel):
     locale: str | None = None
     currency: str | None = None