feat: ummah2.falahos.my WordPress stack on Contabo + falah-shortcodes plugin

- docker-compose.yml: MariaDB 11 + WordPress 6.7 PHP8.3-FPM + Nginx
- nginx/default.conf: FastCGI pass, security headers, cache headers
- deploy.sh: one-command spin-up with WP-CLI install + plugin activation
- migrate-from-cpanel.sh: import cPanel backup (SQL/tar.gz/zip) with URL rewrite
- wordpress-plugins/falah-shortcodes: prayer times, dhikr, qibla, daily verse, nur/wallet/souq iframes
- wordpress-plugins/hermes-ai-bridge: REST API bridge with plugin install/activate endpoints

Migration path: cPanel → Contabo Docker (Imunify360 bypass)

ummah-wordpress/.env.example

@@ -0,0 +1,14 @@
+# ummah2.falahos.my WordPress — Contabo Deployment
+# Copy to .env and fill values (retrieve from bitwarden.falahos.my)
+
+DB_ROOT_PASSWORD=
+DB_PASSWORD=
+
+# WP Admin (set during wp-install.sh)
+WP_ADMIN_USER=admin
+WP_ADMIN_EMAIL=wanjauhari@gmail.com
+WP_ADMIN_PASSWORD=
+
+# Site
+WP_SITE_URL=https://ummah2.falahos.my
+WP_SITE_TITLE=Ummah FalahOS