fix: add hooks, contexts, lib to jest coverage collection

The jest.config.js was missing hooks/, contexts/, and lib/
directories from collectCoverageFrom, causing 0% coverage
to be reported for these files in SonarQube.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

jest.config.js

@@ -21,8 +21,11 @@ const customJestConfig = {
   collectCoverageFrom: [
     'app/**/*.{js,jsx,ts,tsx}',
     'components/**/*.{js,jsx,ts,tsx}',
+    'hooks/**/*.{js,jsx,ts,tsx}',
     'services/**/*.{js,jsx,ts,tsx}',
     'utils/**/*.{js,jsx,ts,tsx}',
+    'contexts/**/*.{js,jsx,ts,tsx}',
+    'lib/**/*.{js,jsx,ts,tsx}',
     '!**/*.d.ts',
     '!**/node_modules/**',
     '!**/.next/**',