[FL-2230] SubGhz: protocol API refactoring (#969)

* SubGhz: protocols library refactoring
* SubGhz: new architecture and refactoring
* SubGhz: simplify protocol structure, remove unused types
* SubGhz: rename Subghz to SubGhz
* SubGhz: add environment concept

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
Co-authored-by: DrZlo13 <who.just.the.doctor@gmail.com>

applications/subghz/views/transmitter.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#include <gui/view.h>
+#include "../helpers/subghz_custom_event.h"
+
+typedef struct SubGhzViewTransmitter SubGhzViewTransmitter;
+
+typedef void (*SubGhzViewTransmitterCallback)(SubGhzCustomEvent event, void* context);
+
+void subghz_view_transmitter_set_callback(
+    SubGhzViewTransmitter* subghz_transmitter,
+    SubGhzViewTransmitterCallback callback,
+    void* context);
+
+SubGhzViewTransmitter* subghz_view_transmitter_alloc();
+
+void subghz_view_transmitter_free(SubGhzViewTransmitter* subghz_transmitter);
+
+View* subghz_view_transmitter_get_view(SubGhzViewTransmitter* subghz_transmitter);
+
+void subghz_view_transmitter_add_data_to_show(
+    SubGhzViewTransmitter* subghz_transmitter,
+    const char* key_str,
+    const char* frequency_str,
+    const char* preset_str,
+    uint8_t show_button);