style(design): apply Minimal Dark Mode design system\n\n- Switched to complete Dark Mode (OLED-friendly)\n- Established standard color palette matching modern technical aesthetics\n- Changed font to Plus Jakarta Sans for increased legibility\n- Enforced dark mode as default in App.tsx\n- Fixed several React cascading render (setState in useEffect) warnings

vitest.config.mjs

@@ -1,39 +1,39 @@
-import { defineConfig } from 'vitest/config';
-import path from 'path';
-import viteTsconfigPaths from 'vite-tsconfig-paths';
-
-export default defineConfig({
-  plugins: [viteTsconfigPaths()],
-  resolve: {
-    alias: [
-      { find: 'keytar', replacement: path.resolve(process.cwd(), './src/tests/unit/mocks/keytar.ts') },
-      { find: 'better-sqlite3', replacement: path.resolve(process.cwd(), './src/tests/unit/mocks/better-sqlite3.ts') },
-    ],
-  },
-  test: {
-    globals: true,
-    environment: 'happy-dom',
-    include: ['src/tests/unit/**/*.{test,spec}.{ts,tsx}', 'src/tests/integration/**/*.{test,spec}.{ts,tsx}'],
-    exclude: ['src/tests/e2e/**/*'],
-    setupFiles: ['src/tests/unit/setup.ts'],
-    coverage: {
-      provider: 'v8',
-      reporter: ['text', 'html', 'json'],
-      exclude: [
-        'node_modules/',
-        'src/tests/',
-        'src/mocks/',
-        '**/*.config.*',
-        '**/*.d.ts',
-        '.vite/',
-        'forge.config.ts',
-      ],
-      thresholds: {
-        lines: 60,
-        functions: 60,
-        branches: 50,
-        statements: 60,
-      },
-    },
-  },
-});
+import { defineConfig } from 'vitest/config';
+import path from 'path';
+import viteTsconfigPaths from 'vite-tsconfig-paths';
+
+export default defineConfig({
+  plugins: [viteTsconfigPaths()],
+  resolve: {
+    alias: [
+      { find: 'keytar', replacement: path.resolve(process.cwd(), './src/tests/unit/mocks/keytar.ts') },
+      { find: 'better-sqlite3', replacement: path.resolve(process.cwd(), './src/tests/unit/mocks/better-sqlite3.ts') },
+    ],
+  },
+  test: {
+    globals: true,
+    environment: 'happy-dom',
+    include: ['src/tests/unit/**/*.{test,spec}.{ts,tsx}', 'src/tests/integration/**/*.{test,spec}.{ts,tsx}'],
+    exclude: ['src/tests/e2e/**/*'],
+    setupFiles: ['src/tests/unit/setup.ts'],
+    coverage: {
+      provider: 'v8',
+      reporter: ['text', 'html', 'json'],
+      exclude: [
+        'node_modules/',
+        'src/tests/',
+        'src/mocks/',
+        '**/*.config.*',
+        '**/*.d.ts',
+        '.vite/',
+        'forge.config.ts',
+      ],
+      thresholds: {
+        lines: 60,
+        functions: 60,
+        branches: 50,
+        statements: 60,
+      },
+    },
+  },
+});