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/helpers/encoder_indala_40134.h

@@ -0,0 +1,23 @@
+#pragma once
+#include "encoder_generic.h"
+
+class EncoderIndala_40134 : public EncoderGeneric {
+public:
+    /**
+     * @brief init data to emulate
+     * 
+     * @param data indala raw data
+     * @param data_size must be 5
+     */
+    void init(const uint8_t* data, const uint8_t data_size) final;
+
+    void get_next(bool* polarity, uint16_t* period, uint16_t* pulse) final;
+
+private:
+    uint64_t card_data;
+    uint8_t card_data_index;
+    uint8_t bit_clock_index;
+    bool last_bit;
+    bool current_polarity;
+    static const uint8_t clock_per_bit = 16;
+};