Complete L1 router and template migration

- Full implementation of runs, recipes, cache routers with templates
- Auth and storage routers fully migrated
- Jinja2 templates for all L1 pages
- Service layer for auth and storage

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

app/__init__.py

@@ -33,14 +33,44 @@ def create_app() -> FastAPI:
     # Include routers
     from .routers import auth, storage, api, recipes, cache, runs, home
 
-    # API routers
+    # Home and auth routers (root level)
+    app.include_router(home.router, tags=["home"])
     app.include_router(auth.router, prefix="/auth", tags=["auth"])
+
+    # Feature routers
     app.include_router(storage.router, prefix="/storage", tags=["storage"])
     app.include_router(api.router, prefix="/api", tags=["api"])
-    app.include_router(recipes.router, tags=["recipes"])
-    app.include_router(cache.router, tags=["cache"])
-    app.include_router(runs.router, tags=["runs"])
-    app.include_router(home.router, tags=["home"])
+
+    # Runs router - handles both /runs and /run/{id} patterns
+    app.include_router(runs.router, prefix="/runs", tags=["runs"])
+    # Also mount at /run for single-run detail URLs
+    from fastapi import APIRouter
+    run_detail_router = APIRouter()
+    @run_detail_router.get("/{run_id}")
+    async def run_detail_redirect(run_id: str, request):
+        from .routers.runs import run_detail
+        return await run_detail(run_id, request)
+    app.include_router(run_detail_router, prefix="/run", tags=["runs"])
+
+    # Recipes router - handles both /recipes and /recipe/{id} patterns
+    app.include_router(recipes.router, prefix="/recipes", tags=["recipes"])
+    recipe_detail_router = APIRouter()
+    @recipe_detail_router.get("/{recipe_id}")
+    async def recipe_detail_redirect(recipe_id: str, request):
+        from .routers.recipes import get_recipe
+        return await get_recipe(recipe_id, request)
+    app.include_router(recipe_detail_router, prefix="/recipe", tags=["recipes"])
+
+    # Cache router - handles /cache and /media
+    app.include_router(cache.router, prefix="/cache", tags=["cache"])
+    # Also mount media list at /media for convenience
+    from fastapi import APIRouter as MediaRouter
+    media_router = MediaRouter()
+    @media_router.get("")
+    async def media_list_redirect(request, offset: int = 0, limit: int = 24):
+        from .routers.cache import list_media
+        return await list_media(request, offset, limit)
+    app.include_router(media_router, prefix="/media", tags=["media"])
 
     return app