Revert "test(api): GOO-180 raise branch coverage 58→60 with targeted edge-case tests"

This reverts commit 168bc1b657.

apps/api/vitest.config.ts

@@ -10,30 +10,6 @@ export default defineConfig({
     env: {
       BCRYPT_ROUNDS: '4',
     },
-    coverage: {
-      provider: 'v8',
-      reporter: ['text', 'text-summary', 'html', 'lcov', 'json-summary'],
-      reportsDirectory: './coverage',
-      include: ['src/**/*.ts'],
-      exclude: [
-        'src/**/*.spec.ts',
-        'src/**/*.integration.spec.ts',
-        'src/**/__tests__/**',
-        'src/**/*.module.ts',
-        'src/**/*.dto.ts',
-        'src/**/index.ts',
-        'src/main.ts',
-      ],
-      // GOO-134: CI gate thresholds. Branches raised to 60 via GOO-180
-      // (payments/sbv-compliance, subscriptions/quotas, auth/guards).
-      // CTO approval: 8f2b125a.
-      thresholds: {
-        statements: 70,
-        lines: 70,
-        functions: 70,
-        branches: 60,
-      },
-    },
   },
   resolve: {
     alias: {