feat: separate Z Ecosystem onto zblockchainsystem.com

Move Z Chain, wallet, bot, swap, and Z Bank UI off OMNL domains with dedicated nginx vhost and production DNS config.

Co-authored-by: Cursor <cursoragent@cursor.com>

deploy/nginx/z-ecosystem-domains.conf

@@ -0,0 +1,91 @@
+# Z Ecosystem — zblockchainsystem.com (Z Chain, Wallet, Bot, Swap, Z Bank UI)
+# Deploy: scripts/deployment/deploy-z-domains.sh
+# Shares upstreams with OMNL portal on :3000 / :3011 / :3012 / :3002
+
+upstream z_ecosystem_frontend {
+    server 127.0.0.1:3002;
+}
+
+upstream z_ecosystem_api {
+    server 127.0.0.1:3000;
+}
+
+upstream z_ecosystem_settlement {
+    server 127.0.0.1:3011;
+}
+
+upstream z_ecosystem_exchange {
+    server 127.0.0.1:3012;
+}
+
+server {
+    listen 80;
+    listen [::]:80;
+    server_name zblockchainsystem.com www.zblockchainsystem.com;
+
+    add_header X-Z-Product "z-ecosystem" always;
+    add_header X-Z-Chain "900002" always;
+
+    location = / {
+        return 302 /z;
+    }
+
+    location /api/v1/ {
+        proxy_pass http://z_ecosystem_api/api/v1/;
+        proxy_http_version 1.1;
+        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 120s;
+    }
+
+    location /settlement/ {
+        proxy_pass http://z_ecosystem_settlement/api/v1/settlement/;
+        proxy_http_version 1.1;
+        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 120s;
+    }
+
+    location /exchange/ {
+        proxy_pass http://z_ecosystem_exchange/api/v1/exchange/;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_read_timeout 120s;
+    }
+
+    location /omnl/ {
+        proxy_pass http://z_ecosystem_api/omnl/;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_read_timeout 120s;
+    }
+
+    location /reserve/ {
+        proxy_pass http://z_ecosystem_api/reserve/;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_read_timeout 120s;
+    }
+
+    location /assets/ {
+        proxy_pass http://z_ecosystem_frontend;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        expires 1y;
+        add_header Cache-Control "public, immutable";
+    }
+
+    location / {
+        proxy_pass http://z_ecosystem_frontend;
+        proxy_http_version 1.1;
+        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;
+        add_header Cache-Control "no-cache, no-store, must-revalidate" always;
+    }
+}