Add waiting system application files

- Add main application files (main.py, models.py, schemas.py, etc.)
- Add routers for all features (waiting, attendance, members, etc.)
- Add HTML templates for admin and user interfaces
- Add migration scripts and utility files
- Add Docker configuration
- Add documentation files
- Add .gitignore to exclude database and cache files

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

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

nginx.conf

@@ -0,0 +1,42 @@
+
+events {
+    worker_connections 1024;
+}
+
+http {
+    include       mime.types;
+    default_type  application/octet-stream;
+
+    # Optimization keys
+    keepalive_timeout 65;
+    sendfile on;
+    tcp_nopush on;
+
+    upstream app_server {
+        server app:8000;
+    }
+
+    server {
+        listen 80;
+        server_name localhost;
+
+        location / {
+            proxy_pass http://app_server;
+            proxy_set_header Host $host;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-Proto $scheme;
+            
+            # SSE Support
+            proxy_buffering off;
+            proxy_cache off;
+            proxy_set_header Connection '';
+            proxy_http_version 1.1;
+            chunked_transfer_encoding off;
+        }
+
+        location /static/ {
+            alias /app/static/;
+        }
+    }
+}