[FL-3618] Infrared remote button index support (#3180)

* Do not load all signals at once (Draft)
* Minor cleanup
* Refactor remote renaming
* Improve function signatures
* Rename infrared_remote functions
* Optimise signal loading
* Implement adding signals to remote
* Add read_name() method
* Deprecate a function
* Partially implement deleting signals (draft)
* Use m-array instead of m-list for signal name directory
* Use plain C strings instead of furi_string
* Implement deleting signals
* Implement deleting signals via generalised callback
* Implement renaming signals
* Rename some types
* Some more renaming
* Remove unused type
* Implement inserting signals (internal use)
* Improve InfraredMoveView
* Send an event to move a signal
* Remove unused type
* Implement moving signals
* Implement creating new remotes with one signal
* Un-deprecate and rename a function
* Add InfraredRemote API docs
* Add InfraredSignal API docs
* Better error messages
* Show progress pop-up when moving buttons in a remote
* Copy labels to the InfraredMoveView to avoid pointer invalidation
* Improve file selection scene
* Show progress pop-up when renaming buttons in a remote
* Refactor a scene
* Show progress when deleting a button from remote
* Use a random name for temp files
* Add docs to infrared_brute_force.h
* Rename Infrared type to InfraredApp
* Add docs to infrared_app_i.h
* Deliver event data via a callback
* Bundle event data together with event type
* Change DataExchange behaviour
* Adapt RPC debug app to new API
* Remove rogue output
* Add Doxygen comments to rpc_app.h
* Simplify rpc_app.c code
* Remove superflous parameter
* Do not allocate protobuf messages on the stack
* Fix GetError response
* Support for button indices
* Comment out shallow submodules
* Fix F18 api
* Fix logical error and add more debug output
* fbt: testing unshallow for protobuf
* github: lint&checks: unshallow prior to checks
* Fix a TODO
* github: do not unshallow the unshallowed
* fbt: assets: only attempt to unshallow if cannot describe
* Do not use the name when loading a signal by index (duh)
* Simplify loading infrared signals by name
* Sync with protobuf release
* Infrared: use compact furi_crash macros

Co-authored-by: hedger <hedger@nanode.su>
Co-authored-by: hedger <hedger@users.noreply.github.com>
Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>

targets/f7/api_symbols.csv

@@ -2493,14 +2493,12 @@ Function,+,rpc_session_set_close_callback,void,"RpcSession*, RpcSessionClosedCal
 Function,+,rpc_session_set_context,void,"RpcSession*, void*"
 Function,+,rpc_session_set_send_bytes_callback,void,"RpcSession*, RpcSendBytesCallback"
 Function,+,rpc_session_set_terminated_callback,void,"RpcSession*, RpcSessionTerminatedCallback"
-Function,+,rpc_system_app_confirm,void,"RpcAppSystem*, RpcAppSystemEvent, _Bool"
+Function,+,rpc_system_app_confirm,void,"RpcAppSystem*, _Bool"
 Function,+,rpc_system_app_error_reset,void,RpcAppSystem*
 Function,+,rpc_system_app_exchange_data,void,"RpcAppSystem*, const uint8_t*, size_t"
-Function,+,rpc_system_app_get_data,const char*,RpcAppSystem*
 Function,+,rpc_system_app_send_exited,void,RpcAppSystem*
 Function,+,rpc_system_app_send_started,void,RpcAppSystem*
 Function,+,rpc_system_app_set_callback,void,"RpcAppSystem*, RpcAppSystemCallback, void*"
-Function,+,rpc_system_app_set_data_exchange_callback,void,"RpcAppSystem*, RpcAppSystemDataExchangeCallback, void*"
 Function,+,rpc_system_app_set_error_code,void,"RpcAppSystem*, uint32_t"
 Function,+,rpc_system_app_set_error_text,void,"RpcAppSystem*, const char*"
 Function,-,rpmatch,int,const char*