SubGhz: Refactoring Read RAW (#791)

* SubGhz: rename save_raw -> read_raw
* SubGhz: add manually saving files to read_raw, confirming that saving is unnecessary, refactoring
* Format sources
* SubGhz: fix runglish

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

applications/subghz/views/subghz_read_raw.h

@@ -0,0 +1,28 @@
+#pragma once
+
+#include <gui/view.h>
+#include "../helpers/subghz_custom_event.h"
+
+typedef struct SubghzReadRAW SubghzReadRAW;
+
+typedef void (*SubghzReadRAWCallback)(SubghzCustomEvent event, void* context);
+
+void subghz_read_raw_set_callback(
+    SubghzReadRAW* subghz_read_raw,
+    SubghzReadRAWCallback callback,
+    void* context);
+
+SubghzReadRAW* subghz_read_raw_alloc();
+
+void subghz_read_raw_free(SubghzReadRAW* subghz_static);
+
+void subghz_read_raw_add_data_statusbar(
+    SubghzReadRAW* instance,
+    const char* frequency_str,
+    const char* preset_str);
+
+void subghz_read_raw_update_sample_write(SubghzReadRAW* instance, size_t sample);
+
+void subghz_read_raw_add_data_rssi(SubghzReadRAW* instance, float rssi);
+
+View* subghz_read_raw_get_view(SubghzReadRAW* subghz_static);