Add Activepieces integration for workflow automation

- Add Activepieces fork with SmoothSchedule custom piece
- Create integrations app with Activepieces service layer
- Add embed token endpoint for iframe integration
- Create Automations page with embedded workflow builder
- Add sidebar visibility fix for embed mode
- Add list inactive customers endpoint to Public API
- Include SmoothSchedule triggers: event created/updated/cancelled
- Include SmoothSchedule actions: create/update/cancel events, list resources/services/customers

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

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

activepieces-fork/nginx.react.conf

@@ -0,0 +1,61 @@
+events{}
+http {
+    include /etc/nginx/mime.types;
+    client_max_body_size 100m;
+
+    server_tokens off;
+    ssl_protocols TLSv1.2 TLSv1.3;
+
+    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" always;
+    add_header X-Content-Type-Options "nosniff" always;
+
+    server {
+        listen 80;
+        server_name localhost;
+        root /usr/share/nginx/html;
+        index index.html;
+
+        error_page 404 /404.html;
+        location = /404.html {
+            root /usr/share/nginx/html;
+            try_files $uri $uri/ /index.html;
+        }
+
+        location /socket.io {
+            proxy_pass http://localhost:3000/socket.io;
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "Upgrade";
+            proxy_set_header Host $host;
+            proxy_read_timeout 900s;
+            proxy_send_timeout 900s;
+        }
+
+        location ~* ^/(?!api/).*.(css|js|jpg|jpeg|png|gif|ico|svg)$ {
+            root /usr/share/nginx/html;
+            add_header Expires "0";
+            add_header Cache-Control "public, max-age=31536000, immutable";
+        }
+
+        # Use the default language for the root of the application
+        location / {
+           root /usr/share/nginx/html;
+           try_files $uri $uri/ /index.html?$args;
+           add_header Cache-Control "public, max-age=120";
+        }
+
+        location /api/ {
+            proxy_pass http://localhost:3000/;
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "Upgrade";
+            proxy_set_header Host $host;
+            proxy_read_timeout 900s;
+            proxy_send_timeout 900s;
+
+            # SSE specific settings
+            proxy_buffering off;
+            proxy_cache off;
+        }
+    }
+}