feat: add nightly branch workflow

docs/implementation/PHASE4_FRONTEND_COMPLETE.md

@@ -19,10 +19,12 @@ Implemented frontend integration for Phase 4 (DNS Provider Auto-Detection), enab
 **Purpose:** Provides typed API functions for DNS provider detection
 
 **Key Functions:**
+
 - `detectDNSProvider(domain: string)` - Detects DNS provider for a domain
 - `getDetectionPatterns()` - Fetches built-in nameserver patterns
 
 **TypeScript Types:**
+
 - `DetectionResult` - Detection response with confidence levels
 - `NameserverPattern` - Pattern matching rules
 
@@ -35,6 +37,7 @@ Implemented frontend integration for Phase 4 (DNS Provider Auto-Detection), enab
 **Purpose:** Provides React hooks for DNS detection with caching
 
 **Key Hooks:**
+
 - `useDetectDNSProvider()` - Mutation hook for detection (caches 1 hour)
 - `useCachedDetectionResult()` - Query hook for cached results
 - `useDetectionPatterns()` - Query hook for patterns (caches 24 hours)
@@ -48,6 +51,7 @@ Implemented frontend integration for Phase 4 (DNS Provider Auto-Detection), enab
 **Purpose:** Displays detection results with visual feedback
 
 **Features:**
+
 - Loading indicator during detection
 - Confidence badges (high/medium/low/none)
 - Action buttons for using suggested provider or manual selection
@@ -61,6 +65,7 @@ Implemented frontend integration for Phase 4 (DNS Provider Auto-Detection), enab
 ### 4. ProxyHostForm Integration (`frontend/src/components/ProxyHostForm.tsx`)
 
 **Modifications:**
+
 - Added auto-detection state and logic
 - Implemented 500ms debounced detection on wildcard domain entry
 - Auto-extracts base domain from wildcard (*.example.com → example.com)
@@ -69,6 +74,7 @@ Implemented frontend integration for Phase 4 (DNS Provider Auto-Detection), enab
 - Integrated detection result display in form
 
 **Key Logic:**
+
 ```typescript
 // Triggers detection when wildcard domain detected
 useEffect(() => {
@@ -86,6 +92,7 @@ useEffect(() => {
 ### 5. Translations (`frontend/src/locales/en/translation.json`)
 
 **Added Keys:**
+
 ```json
 {
   "dns_detection": {
@@ -197,6 +204,7 @@ No errors or warnings observed during testing.
 ## Dependencies Added
 
 No new dependencies required - all features built with existing libraries:
+
 - `@tanstack/react-query` (existing)
 - `react-i18next` (existing)
 - `lucide-react` (existing)
@@ -245,6 +253,7 @@ No new dependencies required - all features built with existing libraries:
 Phase 4 DNS Provider Auto-Detection frontend integration is **COMPLETE** and ready for deployment. All acceptance criteria met, test coverage exceeds requirements (100% vs 85% target), and no TypeScript errors.
 
 **Next Steps:**
+
 1. Deploy backend Phase 4 implementation (if not already deployed)
 2. Deploy frontend changes
 3. Test end-to-end integration