Implement library caching

src/c/jellyPod.c

@@ -191,6 +191,8 @@ static void to_pkjs_move_back() {
 	}
 }
 
+////////////////////// MENU LAYER CALLBACKS //////////////////////
+
 static uint16_t menu_get_num_rows(MenuLayer *menu_layer, uint16_t section_index, void *context) {
 	switch (s_current_menu_scope) {
 	case NAV_SCOPE_MAIN:
@@ -256,6 +258,8 @@ static void menu_click_config_provider(void *context) {
 	window_single_click_subscribe(BUTTON_ID_BACK, menu_back_click_handler);
 }
 
+////////////////////// UI //////////////////////
+
 static void divider_layer_update_proc(Layer *layer, GContext *ctx) {
 	graphics_context_set_fill_color(ctx, GColorBlack);
 	graphics_fill_rect(ctx, layer_get_bounds(layer), 0, GCornerNone);
@@ -296,6 +300,8 @@ static void main_window_unload() {
 	menu_layer_destroy(s_menu_layer);
 }
 
+////////////////////// SETUP //////////////////////
+
 static void init() {
 	// initialize pkjs
 	app_message_register_inbox_received(inbox_received_handler);