[FL-1546, FL-1534, FL-1550] Drop F5, Certification preparation, Global application start lock (#585)

* Firmware: drop F5 target
* Rename app-loader to loader
* Update code owners file
* Loader: global application start lock API, minor refactoring
* Archive: update loader usage
* Cli: Command flags, global application start lock
* Apps: update cli API usage
* Bootloader: minor refactoring
* Firmware: minor build refactoring
* SubGhz: GUI packet test
* SubGhz: drop packet transmission and unused presets
* Github: drop F5 from build
* Archive: favorites
* Archive: a little bit more of Favorites

firmware/targets/api-hal-include/api-hal-subghz.h

@@ -12,8 +12,6 @@ extern "C" {
 /** Radio Presets */
 typedef enum {
     ApiHalSubGhzPresetOokAsync,     /** OOK, asynchronous */
-    ApiHalSubGhzPreset2FskPacket,   /** 2FSK, 115kBaud, variable packet length */
-    ApiHalSubGhzPresetMP,      /** MP OOK, asynchronous */
 } ApiHalSubGhzPreset;
 
 /**  Switchable Radio Paths */
@@ -151,6 +149,11 @@ void api_hal_subghz_stop_async_rx();
  */
 void api_hal_subghz_start_async_tx(uint32_t* buffer, size_t buffer_size, size_t repeat);
 
+/** Get repeats left count for async tx
+ * @return packets left to send
+ */
+size_t api_hal_subghz_get_async_tx_repeat_left();
+
 /** Wait for async transmission to complete */
 void api_hal_subghz_wait_async_tx();