Add FindMy Flipper to system apps

applications/system/findmy/views/findmy_main.h

@@ -0,0 +1,29 @@
+#pragma once
+
+#include "../findmy.h"
+#include <gui/view.h>
+
+typedef enum {
+    FindMyMainEventToggle,
+    FindMyMainEventBackground,
+    FindMyMainEventConfig,
+    FindMyMainEventIntervalUp,
+    FindMyMainEventIntervalDown,
+    FindMyMainEventQuit,
+} FindMyMainEvent;
+
+typedef struct FindMyMain FindMyMain;
+typedef void (*FindMyMainCallback)(FindMyMainEvent event, void* context);
+
+// Main functionality
+FindMyMain* findmy_main_alloc(FindMy* app);
+void findmy_main_free(FindMyMain* findmy_main);
+View* findmy_main_get_view(FindMyMain* findmy_main);
+
+// To communicate with scene
+void findmy_main_set_callback(FindMyMain* findmy_main, FindMyMainCallback callback, void* context);
+
+// To redraw when info changes
+void findmy_main_update_active(FindMyMain* findmy_main, bool active);
+void findmy_main_update_interval(FindMyMain* findmy_main, uint8_t interval);
+void findmy_main_update_apple(FindMyMain* findmy_main, bool apple);