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/storage/storage_message.h

@@ -0,0 +1,142 @@
+#pragma once
+#include <furi.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+    File* file;
+    const char* path;
+    FS_AccessMode access_mode;
+    FS_OpenMode open_mode;
+} SADataFOpen;
+
+typedef struct {
+    File* file;
+    void* buff;
+    uint16_t bytes_to_read;
+} SADataFRead;
+
+typedef struct {
+    File* file;
+    const void* buff;
+    uint16_t bytes_to_write;
+} SADataFWrite;
+
+typedef struct {
+    File* file;
+    uint32_t offset;
+    bool from_start;
+} SADataFSeek;
+
+typedef struct {
+    File* file;
+    const char* path;
+} SADataDOpen;
+
+typedef struct {
+    File* file;
+    FileInfo* fileinfo;
+    char* name;
+    uint16_t name_length;
+} SADataDRead;
+
+typedef struct {
+    const char* path;
+    FileInfo* fileinfo;
+} SADataCStat;
+
+typedef struct {
+    const char* old;
+    const char* new;
+} SADataCPaths;
+
+typedef struct {
+    const char* fs_path;
+    uint64_t* total_space;
+    uint64_t* free_space;
+} SADataCFSInfo;
+
+typedef struct {
+    uint32_t id;
+} SADataError;
+
+typedef struct {
+    const char* path;
+} SADataPath;
+
+typedef struct {
+    File* file;
+} SADataFile;
+
+typedef struct {
+    SDInfo* info;
+} SAInfo;
+
+typedef union {
+    SADataFOpen fopen;
+    SADataFRead fread;
+    SADataFWrite fwrite;
+    SADataFSeek fseek;
+
+    SADataDOpen dopen;
+    SADataDRead dread;
+
+    SADataCStat cstat;
+    SADataCPaths cpaths;
+    SADataCFSInfo cfsinfo;
+
+    SADataError error;
+
+    SADataFile file;
+    SADataPath path;
+
+    SAInfo sdinfo;
+} SAData;
+
+typedef union {
+    bool bool_value;
+    uint16_t uint16_value;
+    uint64_t uint64_value;
+    FS_Error error_value;
+    const char* cstring_value;
+} SAReturn;
+
+typedef enum {
+    StorageCommandFileOpen,
+    StorageCommandFileClose,
+    StorageCommandFileRead,
+    StorageCommandFileWrite,
+    StorageCommandFileSeek,
+    StorageCommandFileTell,
+    StorageCommandFileTruncate,
+    StorageCommandFileSize,
+    StorageCommandFileSync,
+    StorageCommandFileEof,
+    StorageCommandDirOpen,
+    StorageCommandDirClose,
+    StorageCommandDirRead,
+    StorageCommandDirRewind,
+    StorageCommandCommonStat,
+    StorageCommandCommonRemove,
+    StorageCommandCommonRename,
+    StorageCommandCommonCopy,
+    StorageCommandCommonMkDir,
+    StorageCommandCommonFSInfo,
+    StorageCommandSDFormat,
+    StorageCommandSDUnmount,
+    StorageCommandSDInfo,
+    StorageCommandSDStatus,
+} StorageCommand;
+
+typedef struct {
+    osSemaphoreId_t semaphore;
+    StorageCommand command;
+    SAData* data;
+    SAReturn* return_data;
+} StorageMessage;
+
+#ifdef __cplusplus
+}
+#endif