fix: refactor main.go

Author: michiosw

.gitignore

@@ -37,3 +37,4 @@ out/
 
 # Database files
 agent-browser.db-journal
+agent-browser

cmd/agent-browser/main.go

@@ -9,21 +9,35 @@ import (
 	"go.uber.org/fx/fxevent"
 )
 
-func main() {
-	// Create the fx application using the core modules.
-	// Lifecycle management is handled within the invoked functions in the modules.
-	fxApp := fx.New(
+// --- Logger Configuration ---
+
+// provideFxLogger creates a custom fxevent.Logger adapter using our application logger.
+// This ensures fx framework logs are routed through our structured logging system.
+func provideFxLogger(logger log.Logger) fxevent.Logger {
+	return log.NewFxZerologAdapter(logger)
+}
+
+// --- Application Setup ---
+
+// buildApplication constructs the fx application with all required modules and configuration.
+func buildApplication() *fx.App {
+	return fx.New(
+		// Core application modules
 		app.CoreModules,
 
-		// Configure Fx to use our custom log.Logger via the adapter
-		fx.WithLogger(func(logger log.Logger) fxevent.Logger {
-			// Use the adapter we created
-			return log.NewFxZerologAdapter(logger)
-		}),
+		// Configure Fx to use our custom logger
+		fx.WithLogger(provideFxLogger),
 	)
+}
+
+// --- Main Entry Point ---
+
+// main is the application entry point that builds and runs the application.
+func main() {
+	// Build the application with all modules and configuration
+	fxApp := buildApplication()
 
-	// Run the application.
-	// This blocks until the application stops.
+	// Run the application (blocks until application stops)
 	fxApp.Run()
 
 	// fxApp.Err() could be checked here if needed