Naming and coding style convention, new linter tool. (#945)

* Makefile, Scripts: new linter
* About: remove ID from IC
* Firmware: remove double define for DIVC/DIVR
* Scripts: check folder names too. Docker: replace syntax check with make lint.
* Reformat Sources and Migrate to new file naming convention
* Docker: symlink clang-format-12 to clang-format
* Add coding style guide

lib/app-scened-template/view_modules/dialog_ex_vm.h

@@ -0,0 +1,73 @@
+#pragma once
+#include "generic_view_module.h"
+#include <gui/modules/dialog_ex.h>
+
+class DialogExVM : public GenericViewModule {
+public:
+    DialogExVM();
+    ~DialogExVM() final;
+    View* get_view() final;
+    void clean() final;
+
+    /** 
+     * Set dialog result callback
+     * @param callback - result callback function
+     */
+    void set_result_callback(DialogExResultCallback callback);
+
+    /** 
+     * Set dialog context
+     * @param context - context pointer, will be passed to result callback
+     */
+    void set_context(void* context);
+
+    /** 
+     * Set dialog header text
+     * If text is null, dialog header will not be rendered
+     * @param text - text to be shown, can be multiline
+     * @param x, y - text position
+     * @param horizontal, vertical - text aligment
+     */
+    void set_header(const char* text, uint8_t x, uint8_t y, Align horizontal, Align vertical);
+
+    /** 
+     * Set dialog text
+     * If text is null, dialog text will not be rendered
+     * @param text - text to be shown, can be multiline
+     * @param x, y - text position
+     * @param horizontal, vertical - text aligment
+     */
+    void set_text(const char* text, uint8_t x, uint8_t y, Align horizontal, Align vertical);
+
+    /** 
+     * Set dialog icon
+     * If x or y is negative, dialog icon will not be rendered
+     * @param x, y - icon position
+     * @param name - icon to be shown
+     */
+    void set_icon(uint8_t x, uint8_t y, const Icon* icon);
+
+    /**
+     * Set left button text
+     * If text is null, left button will not be rendered and processed
+     * @param text - text to be shown
+     */
+    void set_left_button_text(const char* text);
+
+    /** 
+     * Set center button text
+     * If text is null, center button will not be rendered and processed
+     * @param text - text to be shown
+     */
+    void set_center_button_text(const char* text);
+
+    /**
+     * Set right button text
+     * If text is null, right button will not be rendered and processed
+     * @param text - text to be shown
+     */
+    void set_right_button_text(const char* text);
+
+private:
+    DialogEx* dialog_ex;
+};