fix: update vitest configuration and add setup file for renderer tests

- Updated vitest.config.ts to handle optional chaining for plugins and alias.
- Added setup.ts for mocking electron-log in renderer tests.
- Adjusted test include and exclude patterns to refine test coverage.

src/renderer/__tests__/setup.ts

@@ -0,0 +1,20 @@
+import { vi } from 'vitest'
+
+vi.mock('electron-log/renderer', () => {
+  return {
+    default: {
+      info: console.log,
+      error: console.error,
+      warn: console.warn,
+      debug: console.debug,
+      verbose: console.log,
+      silly: console.log,
+      log: console.log,
+      transports: {
+        console: {
+          level: 'info'
+        }
+      }
+    }
+  }
+})