Fix feedback NameError (data.message -> message) and suppress aiosqlite DEBUG

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/routers/feedback.py

@@ -112,7 +112,7 @@ async def send_feedback(
     if email:
         msg["Reply-To"] = email
 
-    text_fallback = f"Feedback von {display_name} ({category_label}):\n\n{data.message}"
+    text_fallback = f"Feedback von {display_name} ({category_label}):\n\n{message}"
     msg.attach(MIMEText(text_fallback, "plain", "utf-8"))
     msg.attach(MIMEText(html_body, "html", "utf-8"))