feat: Add paperclip-docker Ansible role for RTX 3090

Deploy Paperclip AI with PostgreSQL, nginx reverse proxy, and Cloudflare
SSL/TLS on illuminations.wdw-labs.cloud. Configured for local_trusted
mode (LAN-only, no auth) with host networking and auto-generated secrets.

Stack: PostgreSQL 16 + Paperclip + nginx + certbot
Hostname: muppet-vision.wdw-labs.cloud
vLLM endpoint: localhost:8000 (DeepSeek-R1-32B Q4)

ansible/roles/paperclip-docker/templates/nginx.conf.j2

@@ -0,0 +1,86 @@
+user nginx;
+worker_processes auto;
+error_log /var/log/nginx/error.log warn;
+pid /var/run/nginx.pid;
+
+events {
+    worker_connections 1024;
+}
+
+http {
+    include /etc/nginx/mime.types;
+    default_type application/octet-stream;
+
+    log_format main '$remote_addr - $remote_user [$time_local] "$request" '
+                    '$status $body_bytes_sent "$http_referer" '
+                    '"$http_user_agent" "$http_x_forwarded_for"';
+
+    access_log /var/log/nginx/access.log main;
+
+    sendfile on;
+    tcp_nopush on;
+    tcp_nodelay on;
+    keepalive_timeout 65;
+    types_hash_max_size 2048;
+    client_max_body_size 100M;
+
+    # Redirect HTTP to HTTPS
+    server {
+        listen 80;
+        server_name {{ paperclip_domain }};
+        return 301 https://$server_name$request_uri;
+    }
+
+    # HTTPS server
+    server {
+        listen 443 ssl http2;
+        server_name {{ paperclip_domain }};
+
+        # SSL certificates from certbot
+        ssl_certificate /etc/nginx/certs/live/{{ paperclip_domain }}/fullchain.pem;
+        ssl_certificate_key /etc/nginx/certs/live/{{ paperclip_domain }}/privkey.pem;
+
+        # SSL configuration
+        ssl_protocols TLSv1.2 TLSv1.3;
+        ssl_ciphers HIGH:!aNULL:!MD5;
+        ssl_prefer_server_ciphers on;
+        ssl_session_cache shared:SSL:10m;
+        ssl_session_timeout 10m;
+
+        # Security headers
+        add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
+        add_header X-Content-Type-Options "nosniff" always;
+        add_header X-Frame-Options "SAMEORIGIN" always;
+        add_header X-XSS-Protection "1; mode=block" always;
+
+        location / {
+            proxy_pass http://127.0.0.1:{{ paperclip_port }};
+            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;
+            proxy_set_header X-Forwarded-Host $server_name;
+            proxy_set_header X-Forwarded-Port $server_port;
+
+            # WebSocket support
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "upgrade";
+
+            # Timeouts
+            proxy_connect_timeout 60s;
+            proxy_send_timeout 60s;
+            proxy_read_timeout 60s;
+
+            # Buffering
+            proxy_buffering off;
+            proxy_request_buffering off;
+        }
+
+        # Health check endpoint (no auth)
+        location /health {
+            proxy_pass http://127.0.0.1:{{ paperclip_port }}/health;
+            access_log off;
+        }
+    }
+}