[FL-3070] iButton system and app refactoring (#2388)

* Add 1-wire thermometer example app stub
* Working 1-wire thermometer app
* Refactor app to use threads
* Clean up code, add comments
* Add CRC checking
* Increase update period
* Fix error in fbt
* Revert the old update period
* Use settable pin in onewire_host
* Use settable pin for onewire_slave
* Clear EXTI flag after callback, make private methods static in onewire_slave
* Do not hardcode GPIO pin number
* Remove iButton hal from furi_hal_rfid
* Remove most of furi_hal_ibutton
* Add some of furi_hal_ibutton back
* Slightly neater code
* Update CODEOWNERS
* Add furi_hal_gpio_get_ext_pin_number
* Create README.md
* Temporary get Metakom and Cyfral keys out of the way
* Better enum name
* Syncing work, does not compile
* Syncing work, now compiles
* Working read impl for DS1990 and DS1992
* Add the ability to display extended key data
* Get rid of DialogEx
* Add save and load API
* Better iButtonKey encapsulation
* Fix crash
* Load key code boilerplate
* More load key code boilerplate
* Minor code cleanup
* Implement loading and saving DS1990 keys
* Implement the Info scene
* Implement loading & saving for DS1992
* Implement read error scene stub
* Implement delete confirmation screen
* Better error messages (protocol-dependent)
* Minor old code cleanup
* Remove iButtonDevice, add command callback to iButtonSlave
* Implement draft emulation for DS1990
* Better emulation for DS1990
* Initial emulation implementation for DS1992
* Better common command definitions
* Use common submenu callback, add protocol list
* Improve ViewData screen
* Improve scene_add_type
* Add stubs for write functionality
* Improve naming consistency
* Implement writing a DS1992 onto another one
* Improve DS1992 write code
* Improve DS1992 write code once more
* Prepare write_blank for DS1990, delete ibutton_writer
* Implement writing DS1990 onto blanks
* Fix reading DS1990
* Partially implement writing DS1992 onto blanks
* Implement GUI for writing keys
* Implement GUI for emulating keys
* Reduce memory usage for pretty_format
* Automatically truncate data more than 256 bytes
* Initial implementation of DS1996 (not tested)
* Fix crash due to missing virtual function
* Improve emulation code
* Improve DS1992 emulation code
* Correct return value for onewire_slave_send
* Correct return value for onewire_slave_receive
* Implement emulation for DS1992 & DS1996
* Better constant names
* Simplify & optimise the emulation code
* Remove duplicate code
* Add skip rom command emulation
* Show loading animation for large keys
* Implement manual adding & editing of keys
* Use buffered file streams to speed up saving & loading
* Reset key name before adding a new one
* Sync a buffered file stream before saving
* Use the DSGeneric protocol as a fallback option
* Implement emulation via RPC
* Refactor iButton code in preparation for comparator keys
* Refactor iButton code in preparation for comparator keys once more
* Make some functions static
* Make protocols not rely on one_wire classes
* Improve ProtocolDict usage
* Improve ProtocolDict usage more
* Implement reading Metakom & Cyfral keys
* Rename some files
* Better file structure
* Implement a unified interface for misc protocols
* Implement a unified interface for dallas protocols
* Concrete types for Dallas protocols
* Implement a unified interface for all key types
* Improved type naming
* Improved private types
* Proper types in protocol definitions
* Implement emulation for Cyfral & Metakom keys
* Implement save&load for Metakom & Cyfral keys
* Better type names
* Rename files, better names
* Allocate iButtonProtocols like a normal class
* Reset the key each time the start scene is selected
* Improve comments and constants
* Add ibutton_protocols to SDK headers
* Add ibutton_key to SDK headers
* Add ibutton_key to SDK headers
* Implement reading via cli
* Implement emulation via cli
* Implement writing Dallas blanks via cli
* Correctly revert the editing if cancelled by the user
* Correct committing mishap
* Elide the long text on the info screen
* Change key name for data in Misc keys
* Update iButtonFileFormat.md
* Remember the key's folder
* Save menu position in ReadKeyMenu and SavedKeyMenu
* Correct use of preselected path in file browser

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>

lib/one_wire/ibutton/ibutton_worker_i.h

@@ -5,13 +5,11 @@
  */
 
 #pragma once
+
+#include <core/thread.h>
+#include <core/message_queue.h>
+
 #include "ibutton_worker.h"
-#include "ibutton_writer.h"
-#include "../one_wire_host.h"
-#include "../one_wire_slave.h"
-#include "../one_wire_device.h"
-#include <toolbox/protocols/protocol_dict.h>
-#include "protocols/ibutton_protocols.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -25,19 +23,16 @@ typedef struct {
 } iButtonWorkerModeType;
 
 typedef enum {
-    iButtonWorkerIdle = 0,
-    iButtonWorkerRead = 1,
-    iButtonWorkerWrite = 2,
-    iButtonWorkerEmulate = 3,
+    iButtonWorkerModeIdle,
+    iButtonWorkerModeRead,
+    iButtonWorkerModeWriteBlank,
+    iButtonWorkerModeWriteCopy,
+    iButtonWorkerModeEmulate,
 } iButtonWorkerMode;
 
 struct iButtonWorker {
-    iButtonKey* key_p;
-    uint8_t* key_data;
-    OneWireHost* host;
-    OneWireSlave* slave;
-    OneWireDevice* device;
-    iButtonWriter* writer;
+    iButtonKey* key;
+    iButtonProtocols* protocols;
     iButtonWorkerMode mode_index;
     FuriMessageQueue* messages;
     FuriThread* thread;
@@ -45,10 +40,8 @@ struct iButtonWorker {
     iButtonWorkerReadCallback read_cb;
     iButtonWorkerWriteCallback write_cb;
     iButtonWorkerEmulateCallback emulate_cb;
-    void* cb_ctx;
 
-    ProtocolDict* protocols;
-    iButtonProtocol protocol_to_encode;
+    void* cb_ctx;
 };
 
 extern const iButtonWorkerModeType ibutton_worker_modes[];