config changes to make it not async

libs/config/src/config-manager.ts

@@ -82,6 +82,51 @@ export class ConfigManager<T = Record<string, unknown>> {
     return this.config;
   }
 
+  /**
+   * Initialize the configuration synchronously (only env vars, no file loading)
+   */
+  initializeSync(schema?: ConfigSchema): T {
+    if (this.config) {
+      return this.config;
+    }
+
+    this.schema = schema;
+
+    // Only use EnvLoader for sync initialization
+    const envLoader = this.loaders.find(loader => loader.constructor.name === 'EnvLoader');
+    if (!envLoader) {
+      throw new ConfigError('No EnvLoader found for synchronous initialization');
+    }
+
+    // Load env vars synchronously
+    const envLoaderInstance = envLoader as any;
+    const config = envLoaderInstance.loadSync ? envLoaderInstance.loadSync() : {};
+
+    // Add environment if not present
+    if (typeof config === 'object' && config !== null && !('environment' in config)) {
+      (config as Record<string, unknown>)['environment'] = this.environment;
+    }
+
+    // Validate if schema provided
+    if (this.schema) {
+      try {
+        this.config = this.schema.parse(config) as T;
+      } catch (error) {
+        if (error instanceof z.ZodError) {
+          throw new ConfigValidationError(
+            'Configuration validation failed',
+            error.errors
+          );
+        }
+        throw error;
+      }
+    } else {
+      this.config = config as T;
+    }
+
+    return this.config;
+  }
+
   /**
    * Get the current configuration
    */