refactor: move seventv/bttv event apis to application (#5532)

src/singletons/StreamerMode.cpp

@@ -152,6 +152,11 @@ class StreamerModePrivate
 {
 public:
     StreamerModePrivate(StreamerMode *parent_);
+    ~StreamerModePrivate();
+    StreamerModePrivate(const StreamerModePrivate &) = delete;
+    StreamerModePrivate(StreamerModePrivate &&) = delete;
+    StreamerModePrivate &operator=(const StreamerModePrivate &) = delete;
+    StreamerModePrivate &operator=(StreamerModePrivate &&) = delete;
 
     [[nodiscard]] bool isEnabled() const;
 
@@ -219,6 +224,12 @@ StreamerModePrivate::StreamerModePrivate(StreamerMode *parent)
     this->thread_.start();
 }
 
+StreamerModePrivate::~StreamerModePrivate()
+{
+    this->thread_.quit();
+    this->thread_.wait(50);
+}
+
 bool StreamerModePrivate::isEnabled() const
 {
     this->timeouts_.store(SKIPPED_TIMEOUTS, std::memory_order::relaxed);