Ship native iOS app, Wiki/TTS backend, and skeleton loading UX.

Replace the WebView shell with SwiftUI screens, add account-scoped Wiki and TTS APIs with adaptive review and photo scan support, and keep web/iOS pages usable while data loads asynchronously.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/routers/wiki_router.py

@@ -0,0 +1,52 @@
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.orm import Session
+
+from auth import get_current_user
+from database import get_db
+from models import User
+from schemas import WikiGraphOut, WikiSettingsUpdate, WikiStatusOut
+from services.wiki_llm_quota_service import WikiLlmQuotaExceeded
+from services.wiki_service import wiki_service
+
+router = APIRouter(prefix="/api/wiki", tags=["wiki"])
+
+
+@router.get("/status", response_model=WikiStatusOut)
+def get_wiki_status(
+    db: Session = Depends(get_db),
+    current_user: User = Depends(get_current_user),
+):
+    return wiki_service.status(db, current_user)
+
+
+@router.get("/graph", response_model=WikiGraphOut)
+def get_wiki_graph(
+    db: Session = Depends(get_db),
+    current_user: User = Depends(get_current_user),
+):
+    return wiki_service.graph(db, current_user)
+
+
+@router.patch("/settings", response_model=WikiStatusOut)
+def update_wiki_settings(
+    data: WikiSettingsUpdate,
+    db: Session = Depends(get_db),
+    current_user: User = Depends(get_current_user),
+):
+    return wiki_service.update_settings(
+        db,
+        current_user,
+        enabled=data.enabled,
+        auto_organize=data.auto_organize,
+    )
+
+
+@router.post("/rebuild", response_model=WikiStatusOut)
+def rebuild_wiki(
+    db: Session = Depends(get_db),
+    current_user: User = Depends(get_current_user),
+):
+    try:
+        return wiki_service.rebuild(db, current_user)
+    except WikiLlmQuotaExceeded as exc:
+        raise HTTPException(status_code=429, detail=str(exc)) from exc