Add app icon and app glances support (to balance out icon lol)

src/c/main.c

@@ -3,7 +3,7 @@
 #include <stdio.h>
 #include <string.h>
 
-// #define DEBUG_MODE 1
+#define DEBUG_MODE 1
 
 // declare settings-derived statics
 static uint8_t s_is_jellyfin;
@@ -396,7 +396,19 @@ static void init() {
 	soft_reload(true);
 }
 
-static void deinit() { window_destroy(s_main_window); }
+static void glance_reload_callback(AppGlanceReloadSession *session, size_t limit, void *context) {
+	AppGlanceSlice slice = {
+	    .expiration_time = APP_GLANCE_SLICE_NO_EXPIRATION,
+	    .layout.icon = APP_GLANCE_SLICE_DEFAULT_ICON,
+	    .layout.subtitle_template_string = text_layer_get_text(s_last_watched_layer),
+	};
+	app_glance_add_slice(session, slice);
+}
+
+static void deinit() {
+	app_glance_reload(glance_reload_callback, NULL);
+	window_destroy(s_main_window);
+}
 
 int main(void) {
 	init();