Improve GUI guest sorting and presence display

VRWT_Tool/VRC_OSC/internal/app/state.go

@@ -0,0 +1,47 @@
+package app
+
+import "sync"
+
+type RuntimeState struct {
+	mu             sync.RWMutex
+	DiscordMuted   bool
+	LastOCRText    string
+	LastTranslate  string
+	CurrentWorld   string
+}
+
+var runtimeState = &RuntimeState{}
+var guestTracker *GuestTracker
+
+func SetGuestTracker(t *GuestTracker) { guestTracker = t }
+func GetGuestTracker() *GuestTracker  { return guestTracker }
+
+func SetDiscordMuted(v bool) {
+	runtimeState.mu.Lock()
+	defer runtimeState.mu.Unlock()
+	runtimeState.DiscordMuted = v
+}
+
+func SetOCRText(v string) {
+	runtimeState.mu.Lock()
+	defer runtimeState.mu.Unlock()
+	runtimeState.LastOCRText = v
+}
+
+func SetTranslateText(v string) {
+	runtimeState.mu.Lock()
+	defer runtimeState.mu.Unlock()
+	runtimeState.LastTranslate = v
+}
+
+func SetCurrentWorld(v string) {
+	runtimeState.mu.Lock()
+	defer runtimeState.mu.Unlock()
+	runtimeState.CurrentWorld = v
+}
+
+func SnapshotRuntime() RuntimeState {
+	runtimeState.mu.RLock()
+	defer runtimeState.mu.RUnlock()
+	return *runtimeState
+}