feat: Add CrowdSec management endpoints and feature flags handler

- Implemented CrowdSec process management with start, stop, and status endpoints.
- Added import functionality for CrowdSec configuration files with backup support.
- Introduced a new FeatureFlagsHandler to manage feature flags with database and environment variable fallback.
- Created tests for CrowdSec handler and feature flags handler.
- Updated routes to include new feature flags and CrowdSec management endpoints.
- Enhanced import handler with better error logging and diagnostics.
- Added frontend API calls for CrowdSec management and feature flags.
- Updated SystemSettings page to manage feature flags and CrowdSec controls.
- Refactored logs and other components for improved functionality and UI consistency.

frontend/src/api/featureFlags.ts

@@ -0,0 +1,16 @@
+import client from './client'
+
+export async function getFeatureFlags(): Promise<Record<string, boolean>> {
+  const resp = await client.get<Record<string, boolean>>('/feature-flags')
+  return resp.data
+}
+
+export async function updateFeatureFlags(payload: Record<string, boolean>) {
+  const resp = await client.put('/feature-flags', payload)
+  return resp.data
+}
+
+export default {
+  getFeatureFlags,
+  updateFeatureFlags,
+}