C++ apps: templated scene controller (#517)

* C++ apps: templated scene controller
* templated app: fix type names
* templated app: text store component
* Applications: add "Templated Scene" application
* templated app: refractoring
* Gui module byte input: fix docs
* templated app: new byte input scene
* templated app: dialog ex view module
* templated app: popup view module
* templated app: dialog-ex view module, fix docs
* templated app: text input view module
* Gui module text input: fix docs
* Furi: duplicated include
* templated app: record holder (controller) class
* templated app: view modules can now be accessed via cast
* templated app: remove unused includes
* templated app: fix return code

lib/app-scened-template/view-modules/byte-input-vm.h

@@ -0,0 +1,37 @@
+#pragma once
+#include "generic-view-module.h"
+#include <gui/modules/byte_input.h>
+
+class ByteInputVM : public GenericViewModule {
+public:
+    ByteInputVM();
+    ~ByteInputVM() final;
+    View* get_view() final;
+    void clean() final;
+
+    /** 
+     * @brief Set byte input result callback
+     * 
+     * @param input_callback input callback fn
+     * @param changed_callback changed callback fn
+     * @param callback_context callback context
+     * @param bytes buffer to use
+     * @param bytes_count buffer length
+     */
+    void set_result_callback(
+        ByteInputCallback input_callback,
+        ByteChangedCallback changed_callback,
+        void* callback_context,
+        uint8_t* bytes,
+        uint8_t bytes_count);
+
+    /**
+     * @brief Set byte input header text
+     * 
+     * @param text text to be shown
+     */
+    void set_header_text(const char* text);
+
+private:
+    ByteInput* byte_input;
+};