feat(transcription): add meeting assistant micro-service v0.1.0

- Added FastAPI backend with FFmpeg and Gemini 2.0 integration
- Added React frontend with upload and meeting list
- Integrated into main docker-compose stack and dashboard

nginx-proxy.conf

@@ -116,5 +116,22 @@ http {
             proxy_connect_timeout 1200s;
             proxy_send_timeout 1200s;
         }
+        location /tr/ {
+            # Transcription Tool (Meeting Assistant)
+            # KEIN Trailing Slash, damit der /tr/ Pfad erhalten bleibt!
+            proxy_pass http://transcription-app:8001;
+            proxy_set_header Host $host;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "upgrade";
+
+            # Increase limit for large MP3 uploads
+            client_max_body_size 500M;
+
+            # Explicit timeouts
+            proxy_read_timeout 1800s;
+            proxy_connect_timeout 1800s;
+            proxy_send_timeout 1800s;
+        }
     }
 }