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

applications/lfrfid/scene/lfrfid_app_scene_emulate.cpp

@@ -0,0 +1,40 @@
+#include "lfrfid_app_scene_emulate.h"
+
+void LfRfidAppSceneEmulate::on_enter(LfRfidApp* app, bool need_restore) {
+    string_init(data_string);
+
+    const uint8_t* data = app->worker.key.get_data();
+
+    for(uint8_t i = 0; i < app->worker.key.get_type_data_count(); i++) {
+        string_cat_printf(data_string, "%02X", data[i]);
+    }
+
+    auto popup = app->view_controller.get<PopupVM>();
+
+    popup->set_header("Emulating", 89, 30, AlignCenter, AlignTop);
+    if(strlen(app->worker.key.get_name())) {
+        popup->set_text(app->worker.key.get_name(), 89, 43, AlignCenter, AlignTop);
+    } else {
+        popup->set_text(string_get_cstr(data_string), 89, 43, AlignCenter, AlignTop);
+    }
+    popup->set_icon(0, 3, &I_RFIDDolphinSend_97x61);
+
+    app->view_controller.switch_to<PopupVM>();
+    app->worker.start_emulate();
+}
+
+bool LfRfidAppSceneEmulate::on_event(LfRfidApp* app, LfRfidApp::Event* event) {
+    bool consumed = false;
+
+    if(event->type == LfRfidApp::EventType::Tick) {
+        notification_message(app->notification, &sequence_blink_cyan_10);
+    }
+
+    return consumed;
+}
+
+void LfRfidAppSceneEmulate::on_exit(LfRfidApp* app) {
+    app->view_controller.get<PopupVM>()->clean();
+    app->worker.stop_emulate();
+    string_clear(data_string);
+}