[FL-3401, FL-3402] SubGhz: add "SubGhz test" external application and the ability to work "SubGhz" as an external application (#2851)

* [FL-3401] SubGhz:  add "SubGhz test" external application
* SubGhz: delete test test functionality from SubGhz app
* [FL-3402] SubGhz: move func protocol creation API

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

applications/main/subghz/helpers/subghz_testing.c

@@ -1,38 +0,0 @@
-#include "subghz_testing.h"
-
-const uint32_t subghz_frequencies_testing[] = {
-    /* 300 - 348 */
-    300000000,
-    304500000,
-    310000000,
-    312025000,
-    313250000,
-    313625000,
-    315000000,
-    315225000,
-    321950000,
-    348000000,
-    /* 387 - 464 */
-    387000000,
-    433075000, /* LPD433 first */
-    433825000,
-    433920000, /* LPD433 mid */
-    434420000,
-    434775000, /* LPD433 last channels */
-    438900000,
-    464000000,
-    /* 779 - 928 */
-    779000000,
-    868150000,
-    868350000,
-    868550000,
-    915000000,
-    925000000,
-    926500000,
-    927950000,
-    928000000,
-};
-
-const uint32_t subghz_frequencies_count_testing =
-    sizeof(subghz_frequencies_testing) / sizeof(uint32_t);
-const uint32_t subghz_frequencies_433_92_testing = 13;

applications/main/subghz/helpers/subghz_testing.h

@@ -1,6 +0,0 @@
-#pragma once
-#include "../subghz_i.h"
-
-extern const uint32_t subghz_frequencies_testing[];
-extern const uint32_t subghz_frequencies_count_testing;
-extern const uint32_t subghz_frequencies_433_92_testing;

applications/main/subghz/helpers/subghz_types.h

@@ -80,9 +80,6 @@ typedef enum {
     SubGhzViewIdFrequencyAnalyzer,
     SubGhzViewIdReadRAW,
 
-    SubGhzViewIdStatic,
-    SubGhzViewIdTestCarrier,
-    SubGhzViewIdTestPacket,
 } SubGhzViewId;
 
 /** SubGhz load type file */