refactor: update testing layers and configurations

- Changed the setup file path in vitest configuration for better organization.
- Refactored the EventBus implementation to streamline event handling.
- Updated various test files to utilize new testing layers for improved clarity and maintainability.
- Introduced new utility layers for file system and persistent service mocks to enhance test reliability.
- Enhanced the platform layer to include necessary services for testing environments.

src/server/core/git/presentation/GitController.ts

@@ -29,7 +29,9 @@ const LayerImpl = Effect.gen(function* () {
 
       if (Either.isLeft(branches)) {
         return {
-          response: [],
+          response: {
+            success: false,
+          },
           status: 200,
         } as const satisfies ControllerResponse;
       }
@@ -59,7 +61,9 @@ const LayerImpl = Effect.gen(function* () {
 
       if (Either.isLeft(commits)) {
         return {
-          response: [],
+          response: {
+            success: false,
+          },
           status: 200,
         } as const satisfies ControllerResponse;
       }