feat(scheduler,rotation,envelope,api,ui): pgqueuer jobs and deferred injects, master rotation with handout, vault envelope, jobs page

src/beaver_gateway/storage/models.py

@@ -167,23 +167,6 @@ class InjectQueueItem(SQLModel, table=True):
     delivered_at: datetime | None = Field(default=None)
 
 
-class Schedule(SQLModel, table=True):
-    """Deferred inject written by the ``schedule`` tool (§3.6).
-
-    M1b only records the promise; the executor (pgqueuer, M3) will move
-    these into its own job table and this one goes away.
-    """
-
-    __tablename__ = "schedules"
-
-    id: int | None = Field(default=None, primary_key=True)
-    conversation_id: int = Field(index=True)
-    execute_at: datetime = Field(index=True)
-    text: str
-    created_at: datetime = Field(default_factory=_utcnow)
-    delivered_at: datetime | None = Field(default=None)
-
-
 class TelegramUpdate(SQLModel, table=True):
     """Inbox of the Telegram frontend (§3.8).
 
@@ -362,7 +345,6 @@ __all__ = [
     "Delivery",
     "InjectQueueItem",
     "RateLimit",
-    "Schedule",
     "TelegramUpdate",
     "Token",
     "TranscriptEntry",