Implement SyncWarden v0.1.0

Full Syncthing tray wrapper with:
- System tray with 5 icon states (idle/syncing/paused/error/disconnected)
- Syncthing REST API client with auto-discovered API key
- Long-polling event listener for real-time status
- Transfer rate monitoring, folder tracking, recent files, conflict counting
- Full context menu with folders, recent files, settings toggles
- Embedded admin panel binary (webview, requires CGO)
- OS notifications via beeep (per-event configurable)
- Syncthing process management with auto-restart
- Cross-platform installer with autostart
- CI pipeline for Linux (.deb + .tar.gz) and Windows (.zip)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

internal/monitor/conflicts.go

@@ -0,0 +1,35 @@
+package monitor
+
+import "sync"
+
+// ConflictTracker counts sync conflicts across all folders.
+type ConflictTracker struct {
+	mu    sync.Mutex
+	count int
+}
+
+// NewConflictTracker creates a new conflict tracker.
+func NewConflictTracker() *ConflictTracker {
+	return &ConflictTracker{}
+}
+
+// SetCount updates the total conflict count.
+func (ct *ConflictTracker) SetCount(n int) {
+	ct.mu.Lock()
+	defer ct.mu.Unlock()
+	ct.count = n
+}
+
+// Increment adds to the conflict count.
+func (ct *ConflictTracker) Increment() {
+	ct.mu.Lock()
+	defer ct.mu.Unlock()
+	ct.count++
+}
+
+// Count returns the current conflict count.
+func (ct *ConflictTracker) Count() int {
+	ct.mu.Lock()
+	defer ct.mu.Unlock()
+	return ct.count
+}