refactor(frontend): clean up code by consolidating multi-line JSX into single lines where feasible

- Refactored JSX elements to improve readability by collapsing multi-line props and attributes into single lines if their length permits.
- Improved consistency in component imports by grouping and consolidating them.
- No functional changes, purely restructuring for clarity and maintainability.

frontend/src/features/issues/mocks.ts

@@ -18,8 +18,7 @@ export const mockIssues: IssueSummary[] = [
     number: 42,
     type: 'story',
     title: 'Implement user authentication flow',
-    description:
-      'Create complete authentication flow with login, register, and password reset.',
+    description: 'Create complete authentication flow with login, register, and password reset.',
     status: 'in_progress',
     priority: 'high',
     labels: ['feature', 'auth', 'backend'],