Initial commit: Port Nimara CRM (Layers 0-4)

Full CRM rebuild with Next.js 15, TypeScript, Tailwind, Drizzle ORM,
PostgreSQL, Redis, BullMQ, MinIO, and Socket.io. Includes 461 source
files covering clients, berths, interests/pipeline, documents/EOI,
expenses/invoices, email, notifications, dashboard, admin, and
client portal. CI/CD via Gitea Actions with Docker builds.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

nginx/nginx.conf

@@ -0,0 +1,138 @@
+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;
+    server_tokens off;
+
+    # Gzip compression
+    gzip on;
+    gzip_vary on;
+    gzip_proxied any;
+    gzip_comp_level 6;
+    gzip_types text/plain text/css text/xml text/javascript application/json
+               application/javascript application/xml+rss application/atom+xml
+               image/svg+xml;
+
+    # Client body size limit (50MB for file uploads)
+    client_max_body_size 50m;
+
+    # URL length limit
+    large_client_header_buffers 4 8k;
+
+    # Rate limiting zones
+    limit_req_zone $binary_remote_addr zone=general:10m rate=10r/s;
+    limit_req_zone $binary_remote_addr zone=auth:10m    rate=1r/s;
+    limit_req_zone $binary_remote_addr zone=upload:10m  rate=5r/s;
+
+    # SSL session cache
+    ssl_session_cache shared:SSL:10m;
+    ssl_session_timeout 10m;
+    ssl_session_tickets off;
+
+    # HTTP → HTTPS redirect
+    server {
+        listen 80;
+        server_name _;
+        return 301 https://$host$request_uri;
+    }
+
+    server {
+        listen 443 ssl;
+        http2 on;
+        server_name _;
+
+        # TLS configuration — TLS 1.2 minimum, TLS 1.3 preferred
+        ssl_certificate     /etc/nginx/certs/fullchain.pem;
+        ssl_certificate_key /etc/nginx/certs/privkey.pem;
+        ssl_protocols TLSv1.2 TLSv1.3;
+        ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256;
+        ssl_prefer_server_ciphers off;
+        ssl_stapling on;
+        ssl_stapling_verify on;
+
+        # Security headers (per SECURITY-GUIDELINES.md § 6.2)
+        add_header X-Content-Type-Options "nosniff" always;
+        add_header X-Frame-Options "DENY" always;
+        add_header X-XSS-Protection "0" always;
+        add_header Referrer-Policy "strict-origin-when-cross-origin" always;
+        add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob:; font-src 'self'; connect-src 'self' wss:; frame-ancestors 'none';" always;
+        add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
+        add_header Permissions-Policy "camera=(), microphone=(), geolocation=()" always;
+
+        # CORS headers
+        set $cors_origin "";
+        if ($http_origin ~* "^https://(crm\.portnimara\.com|portnimara\.com)$") {
+            set $cors_origin $http_origin;
+        }
+        add_header Access-Control-Allow-Origin $cors_origin always;
+        add_header Access-Control-Allow-Credentials "true" always;
+        add_header Access-Control-Allow-Methods "GET, POST, PUT, PATCH, DELETE, OPTIONS" always;
+        add_header Access-Control-Allow-Headers "Content-Type, Authorization, X-Requested-With" always;
+        add_header Access-Control-Max-Age "3600" always;
+
+        # Preflight
+        if ($request_method = OPTIONS) {
+            return 204;
+        }
+
+        # Auth endpoints — strict rate limit (1r/s → ~5 req/min burst)
+        location ~ ^/api/auth/ {
+            limit_req zone=auth burst=5 nodelay;
+            limit_req_status 429;
+            proxy_pass http://crm-app:3000;
+            include /etc/nginx/conf.d/proxy_params.conf;
+        }
+
+        # File upload endpoints — dedicated rate limit
+        location ~ ^/api/v1/files {
+            limit_req zone=upload burst=10 nodelay;
+            limit_req_status 429;
+            client_max_body_size 50m;
+            proxy_pass http://crm-app:3000;
+            proxy_request_buffering off;
+            include /etc/nginx/conf.d/proxy_params.conf;
+        }
+
+        # WebSocket upgrade for Socket.io
+        location /socket.io/ {
+            limit_req zone=general burst=20 nodelay;
+            proxy_pass http://crm-app:3000;
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "upgrade";
+            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_read_timeout 86400s;
+            proxy_send_timeout 86400s;
+        }
+
+        # All other traffic — general rate limit
+        location / {
+            limit_req zone=general burst=20 nodelay;
+            limit_req_status 429;
+            proxy_pass http://crm-app:3000;
+            include /etc/nginx/conf.d/proxy_params.conf;
+        }
+    }
+}