Major refactor: Multi-user Chrome MCP extension with remote server architecture

app/chrome-extension/common/env-config.ts

@@ -0,0 +1,35 @@
+/**
+ * Environment Configuration
+ * Centralized environment variable handling for Chrome Extension
+ */
+
+// Get environment variables with fallbacks
+const REMOTE_SERVER_HOST = import.meta.env.VITE_REMOTE_SERVER_HOST || '127.0.0.1';
+const REMOTE_SERVER_PORT = import.meta.env.VITE_REMOTE_SERVER_PORT || '3001';
+
+// Debug logging for environment variables
+console.log('Environment Config Loaded:', {
+  VITE_REMOTE_SERVER_HOST: import.meta.env.VITE_REMOTE_SERVER_HOST,
+  VITE_REMOTE_SERVER_PORT: import.meta.env.VITE_REMOTE_SERVER_PORT,
+  REMOTE_SERVER_HOST,
+  REMOTE_SERVER_PORT,
+});
+
+// Remote Server Configuration
+export const REMOTE_SERVER_CONFIG = {
+  HOST: REMOTE_SERVER_HOST,
+  PORT: REMOTE_SERVER_PORT,
+  WS_URL: `ws://${REMOTE_SERVER_HOST}:${REMOTE_SERVER_PORT}/chrome`,
+  HTTP_URL: `http://${REMOTE_SERVER_HOST}:${REMOTE_SERVER_PORT}/mcp`,
+} as const;
+
+// Default connection settings
+export const DEFAULT_CONNECTION_CONFIG = {
+  serverUrl: REMOTE_SERVER_CONFIG.WS_URL,
+  reconnectInterval: 3000, // Reduced from 5000ms to 3000ms for faster reconnection
+  maxReconnectAttempts: 999999, // Effectively unlimited for persistent connections
+} as const;
+
+// Export individual values for backward compatibility
+export const DEFAULT_SERVER_URL = REMOTE_SERVER_CONFIG.WS_URL;
+export const DEFAULT_HTTP_URL = REMOTE_SERVER_CONFIG.HTTP_URL;