feat: implement channel runtime connectors

app-instance/backend/beaver/interfaces/web/schemas/chat.py

@@ -139,6 +139,113 @@ class WebProviderConfigResponse(BaseModel):
     enabled: bool
 
 
+class WebChannelConfigRequest(BaseModel):
+    """Channel config update from the settings page."""
+
+    enabled: bool = False
+    kind: str
+    mode: str
+    account_id: str | None = None
+    display_name: str | None = None
+    config: dict[str, Any] = Field(default_factory=dict)
+    secrets: dict[str, str | None] = Field(default_factory=dict)
+
+
+class WebChannelConfigResponse(BaseModel):
+    """Channel config update result."""
+
+    ok: bool
+    channel_id: str
+    restart_required: bool
+    channel: dict[str, Any]
+
+
+class WebChannelConnectionCreateRequest(BaseModel):
+    """Create a channel connection from the setup UI."""
+
+    kind: str
+    mode: str
+    display_name: str | None = Field(default=None, alias="displayName")
+    owner_user_id: str | None = Field(default=None, alias="ownerUserId")
+    auth_type: str = Field(default="token", alias="authType")
+    account_id: str | None = Field(default=None, alias="accountId")
+    config: dict[str, Any] = Field(default_factory=dict)
+    secrets: dict[str, str | None] = Field(default_factory=dict)
+
+
+class WebChannelConnectionResponse(BaseModel):
+    """Channel connection response with redacted credentials."""
+
+    connection: dict[str, Any]
+    credentials: dict[str, str] = Field(default_factory=dict)
+
+
+class WebChannelConnectionUpdateRequest(BaseModel):
+    """Update editable channel connection setup fields."""
+
+    display_name: str | None = Field(default=None, alias="displayName")
+    account_id: str | None = Field(default=None, alias="accountId")
+    config: dict[str, Any] | None = None
+    secrets: dict[str, str | None] | None = None
+
+
+class WebChannelValidationResponse(BaseModel):
+    """Connector validation response."""
+
+    ok: bool
+    status: str
+    account_id: str | None = None
+    display_name: str | None = None
+    error: str | None = None
+    metadata: dict[str, Any] = Field(default_factory=dict)
+    connection: dict[str, Any]
+
+
+class WebConnectorBridgeEventRequest(BaseModel):
+    """Inbound connector bridge event from the external sidecar."""
+
+    event_id: str = Field(alias="eventId")
+    timestamp: str
+    delivery_attempt: int = Field(default=1, alias="deliveryAttempt")
+    connection_id: str = Field(alias="connectionId")
+    channel_id: str = Field(alias="channelId")
+    kind: str
+    account_id: str = Field(alias="accountId")
+    peer_id: str = Field(alias="peerId")
+    peer_type: str = Field(default="unknown", alias="peerType")
+    user_id: str | None = Field(default=None, alias="userId")
+    thread_id: str | None = Field(default=None, alias="threadId")
+    message_id: str = Field(alias="messageId")
+    message_type: str = Field(default="text", alias="messageType")
+    content: str
+    metadata: dict[str, Any] = Field(default_factory=dict)
+
+
+class WebConnectorBridgeEventResponse(BaseModel):
+    """Connector bridge event accept/dedupe response."""
+
+    accepted: bool
+    duplicate: bool = False
+    pending: bool = False
+    retry_after_seconds: int | None = Field(default=None, alias="retryAfterSeconds")
+
+
+class WebConnectorSessionCreateRequest(BaseModel):
+    """Start a connector-managed onboarding session."""
+
+    kind: str
+    display_name: str | None = Field(default=None, alias="displayName")
+    owner_user_id: str | None = Field(default=None, alias="ownerUserId")
+    options: dict[str, Any] = Field(default_factory=dict)
+
+
+class WebConnectorSessionResponse(BaseModel):
+    """Connector session view plus optional connection view."""
+
+    session: dict[str, Any]
+    connection: dict[str, Any] | None = None
+
+
 class WebAgentConfigRequest(BaseModel):
     """Agent runtime defaults update from the settings page."""