[FL-2975] WS: add protocol GT-WT02 (#2001)

* WS: add protocol GT-WT02
* WS: fix text "About" scene

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

applications/plugins/weather_station/protocols/gt_wt_02.h

@@ -0,0 +1,79 @@
+#pragma once
+
+#include <lib/subghz/protocols/base.h>
+
+#include <lib/subghz/blocks/const.h>
+#include <lib/subghz/blocks/decoder.h>
+#include <lib/subghz/blocks/encoder.h>
+#include "ws_generic.h"
+#include <lib/subghz/blocks/math.h>
+
+#define WS_PROTOCOL_GT_WT_02_NAME "GT-WT02"
+
+typedef struct WSProtocolDecoderGT_WT02 WSProtocolDecoderGT_WT02;
+typedef struct WSProtocolEncoderGT_WT02 WSProtocolEncoderGT_WT02;
+
+extern const SubGhzProtocolDecoder ws_protocol_gt_wt_02_decoder;
+extern const SubGhzProtocolEncoder ws_protocol_gt_wt_02_encoder;
+extern const SubGhzProtocol ws_protocol_gt_wt_02;
+
+/**
+ * Allocate WSProtocolDecoderGT_WT02.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return WSProtocolDecoderGT_WT02* pointer to a WSProtocolDecoderGT_WT02 instance
+ */
+void* ws_protocol_decoder_gt_wt_02_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free WSProtocolDecoderGT_WT02.
+ * @param context Pointer to a WSProtocolDecoderGT_WT02 instance
+ */
+void ws_protocol_decoder_gt_wt_02_free(void* context);
+
+/**
+ * Reset decoder WSProtocolDecoderGT_WT02.
+ * @param context Pointer to a WSProtocolDecoderGT_WT02 instance
+ */
+void ws_protocol_decoder_gt_wt_02_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a WSProtocolDecoderGT_WT02 instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void ws_protocol_decoder_gt_wt_02_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a WSProtocolDecoderGT_WT02 instance
+ * @return hash Hash sum
+ */
+uint8_t ws_protocol_decoder_gt_wt_02_get_hash_data(void* context);
+
+/**
+ * Serialize data WSProtocolDecoderGT_WT02.
+ * @param context Pointer to a WSProtocolDecoderGT_WT02 instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzRadioPreset
+ * @return true On success
+ */
+bool ws_protocol_decoder_gt_wt_02_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset);
+
+/**
+ * Deserialize data WSProtocolDecoderGT_WT02.
+ * @param context Pointer to a WSProtocolDecoderGT_WT02 instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return true On success
+ */
+bool ws_protocol_decoder_gt_wt_02_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a WSProtocolDecoderGT_WT02 instance
+ * @param output Resulting text
+ */
+void ws_protocol_decoder_gt_wt_02_get_string(void* context, FuriString* output);