feat: implement Google Drive integration and enhance documentation for new features

app/frontend/router.py

@@ -0,0 +1,90 @@
+from fastapi import APIRouter, Request, Depends, HTTPException
+from fastapi.templating import Jinja2Templates
+from pathlib import Path
+from datetime import datetime
+from sqlalchemy.orm import Session
+
+from app.config import settings
+from app.auth import require_login
+from app.database import SessionLocal
+
+router = APIRouter()
+
+# Set up Jinja2 templates
+templates_dir = Path(__file__).parent.parent.parent / "frontend" / "templates"
+templates = Jinja2Templates(directory=str(templates_dir))
+
+def get_db():
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()
+
+@router.get("/", include_in_schema=False)
+async def serve_index(request: Request):
+    return templates.TemplateResponse("index.html", {"request": request})
+
+@router.get("/about", include_in_schema=False)
+async def serve_about(request: Request):
+    return templates.TemplateResponse("about.html", {"request": request})
+
+@router.get("/upload", include_in_schema=False)
+@require_login
+async def serve_upload(request: Request):
+    return templates.TemplateResponse("upload.html", {"request": request})
+
+@router.get("/files")
+@require_login
+def files_page(request: Request, db: Session = Depends(get_db)):
+    return templates.TemplateResponse("files.html", {"request": request})
+
+@router.get("/favicon.ico", include_in_schema=False)
+def favicon():
+    favicon_path = Path(__file__).parent.parent.parent / "frontend" / "static" / "favicon.ico"
+    return str(favicon_path)
+
+@router.get("/status")
+@require_login
+async def status_dashboard(request: Request):
+    """
+    Status dashboard showing all configured integration targets
+    """
+    from app.utils.config_validator import get_provider_status
+    
+    # Get provider status
+    providers = get_provider_status()
+    
+    return templates.TemplateResponse(
+        "status_dashboard.html",
+        {
+            "request": request, 
+            "providers": providers,
+            "debug_enabled": getattr(settings, 'debug', False),
+            "last_check": datetime.now().strftime("%Y-%m-%d %H:%M:%S")
+        }
+    )
+
+@router.get("/env")
+@require_login
+async def env_debug(request: Request):
+    """
+    Debug endpoint to view environment variables and settings
+    Only shows values when DEBUG is True
+    """
+    # Default DEBUG to True for this route
+    debug_enabled = True
+    
+    # Get settings data
+    from app.utils.config_validator import get_settings_for_display
+    settings_data = get_settings_for_display(show_values=debug_enabled)
+    
+    return templates.TemplateResponse(
+        "env_debug.html",
+        {
+            "request": request, 
+            "settings": settings_data,
+            "debug_enabled": debug_enabled,
+            "app_version": getattr(settings, 'version', 'Unknown')
+        }
+    )