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/view/elements/button_element.cpp

@@ -1,4 +1,4 @@
-#include "button-element.h"
+#include "button_element.h"
 #include <gui/elements.h>
 
 ButtonElement::ButtonElement() {

applications/lfrfid/view/elements/button_element.h

@@ -1,5 +1,5 @@
 #pragma once
-#include "generic-element.h"
+#include "generic_element.h"
 
 typedef void (*ButtonElementCallback)(void* context);
 

applications/lfrfid/view/elements/generic_element.cpp

@@ -1,4 +1,4 @@
-#include "generic-element.h"
+#include "generic_element.h"
 
 void GenericElement::lock_model() {
     furi_assert(view != nullptr);

applications/lfrfid/view/elements/icon_element.cpp

@@ -1,4 +1,4 @@
-#include "icon-element.h"
+#include "icon_element.h"
 
 IconElement::IconElement() {
 }

applications/lfrfid/view/elements/icon_element.h

@@ -1,5 +1,5 @@
 #pragma once
-#include "generic-element.h"
+#include "generic_element.h"
 
 class IconElement : public GenericElement {
 public:

applications/lfrfid/view/elements/string_element.cpp

@@ -1,4 +1,4 @@
-#include "string-element.h"
+#include "string_element.h"
 #include <gui/elements.h>
 
 StringElement::StringElement() {

applications/lfrfid/view/elements/string_element.h

@@ -1,5 +1,5 @@
 #pragma once
-#include "generic-element.h"
+#include "generic_element.h"
 
 class StringElement : public GenericElement {
 public: