Add scheduling calendar integration and WebUI

src/govoplan_scheduling/backend/schemas.py

@@ -96,6 +96,10 @@ class SchedulingCandidateSlotResponse(BaseModel):
     timezone: str
     location: str | None = None
     position: int
+    freebusy_checked_at: datetime | None = None
+    freebusy_status: str | None = None
+    freebusy_conflicts: list[dict[str, Any]] = Field(default_factory=list)
+    tentative_hold_event_id: str | None = None
     metadata: dict[str, Any] = Field(default_factory=dict)
 
 
@@ -163,3 +167,38 @@ class SchedulingDecisionRequest(BaseModel):
 class SchedulingSummaryResponse(BaseModel):
     request: SchedulingRequestResponse
     poll_summary: PollResultSummaryResponse
+
+
+class SchedulingCalendarActionResponse(BaseModel):
+    request: SchedulingRequestResponse
+    created_event_ids: list[str] = Field(default_factory=list)
+    updated_slot_ids: list[str] = Field(default_factory=list)
+    warnings: list[str] = Field(default_factory=list)
+
+
+class SchedulingNotificationResponse(BaseModel):
+    id: str
+    request_id: str
+    participant_id: str | None = None
+    event_kind: str
+    channel: str
+    recipient: str | None = None
+    status: str
+    payload: dict[str, Any] = Field(default_factory=dict)
+    error: str | None = None
+    sent_at: datetime | None = None
+    created_at: datetime
+    updated_at: datetime
+    metadata: dict[str, Any] = Field(default_factory=dict)
+
+
+class SchedulingNotificationListResponse(BaseModel):
+    notifications: list[SchedulingNotificationResponse] = Field(default_factory=list)
+
+
+class SchedulingNotificationCreateRequest(BaseModel):
+    model_config = ConfigDict(extra="forbid")
+
+    event_kind: Literal["invitation", "reminder", "decision", "cancellation"]
+    channel: str = Field(default="mail", max_length=40)
+    metadata: dict[str, Any] = Field(default_factory=dict)