[FL-2183] [FL-2209] Dolphin Deeds, Level up, assets generation, refactoring (#965)

* Desktop: cleanup headers
* Get loader pubsub via record
* [FL-2183] Dolphin refactoring 2022.01
* Restruct animations assets structure
* Rename assets
* Cleanup headers
* Update Recording animation
* Add BadBattery animation
* Provide loader's pubsub via record
* Fix load/unload animations
* Scripts: add flipper format support, initial dolphin packager rework. Assets: internal and external dolphin.
* Sync internal meta.txt and manifest.txt
* Reorder, rename dolphin assets
* Split essential generated assets
* Add ReadMe for dolphin assets
* Separate essential blocking animations
* Scripts: full dolphin validation before packaging
* Assets, Scripts: dolphin external resources packer
* Github: update codeowners
* Scripts: proper slots handling in dolphin animation meta
* Scripts: correct frames enumeration and fix compiled assets.
* [FL-2209] Add Dolphin Deeds points and many more
* Remove excess frame_rate
* Change dolphin assets directory
* Scripts: add internal resource support to dolphin compiler
* Scripts: add internal assets generation, renaming
* Scripts: correct assert, renaming
* Code cleanup, documentation, fixes
* Update Levelup animations
* Rename essential -> blocking
* Fix Unlocked hint
* Scripts: rewrite Templite compiller, replace regexps with token parser, split block types into code and variable blocks. Update dolphin templates.
* Documentation: add key combos description and use information
* Scripts: cleanup templit, more debug info and add dev comment

Co-authored-by: あく <alleteam@gmail.com>

applications/gui/view_stack.h

@@ -0,0 +1,53 @@
+/**
+ * @file view_stack.h
+ * GUI: ViewStack API
+ *
+ * ViewStack accumulates several Views in one stack.
+ * Draw callbacks are called sequenctially starting from
+ * first added. Input callbacks are called in reverse order.
+ * Consumed input is not passed on underlying layers.
+ */
+
+#pragma once
+
+#include <stdbool.h>
+#include "view.h"
+
+/** ViewStack, anonymous type. */
+typedef struct ViewStack ViewStack;
+
+/** Allocate and init ViewStack
+ *
+ * @return      ViewStack instance
+ */
+ViewStack* view_stack_alloc(void);
+
+/** Free ViewStack instance
+ *
+ * @param       view_stack  instance
+ */
+void view_stack_free(ViewStack* view_stack);
+
+/** Get View of ViewStack.
+ * Should this View to any view manager such as
+ * ViewDispatcher or ViewHolder.
+ *
+ * @param       view_stack  instance
+ */
+View* view_stack_get_view(ViewStack* view_stack);
+
+/** Add View to ViewStack.
+ * Adds View on top of ViewStack.
+ *
+ * @param       view_stack  instance
+ * @view        view        view to add
+ */
+void view_stack_add_view(ViewStack* view_stack, View* view);
+
+/** Remove any View in ViewStack.
+ * If no View to remove found - ignore.
+ *
+ * @param       view_stack  instance
+ * @view        view        view to remove
+ */
+void view_stack_remove_view(ViewStack* view_stack, View* view);