chore: Update Dockerfile and workflow for Coolify Realtime (v4)

docker/coolify-realtime/terminal-server.js

@@ -33,7 +33,7 @@ const verifyClient = async (info, callback) => {
 
     try {
         // Authenticate with Laravel backend
-        const response = await axios.post(`${protocol}//coolify/terminal/auth`, null, {
+        const response = await axios.post(`http://coolify/terminal/auth`, null, {
             headers: {
                 'Cookie': `${sessionCookieName}=${laravelSession}`,
                 'X-XSRF-TOKEN': xsrfToken