[FL-2627] Flipper applications: SDK, build and debug system (#1387)

* Added support for running applications from SD card (FAPs - Flipper Application Packages)
* Added plugin_dist target for fbt to build FAPs
* All apps of type FlipperAppType.EXTERNAL and FlipperAppType.PLUGIN are built as FAPs by default
* Updated VSCode configuration for new fbt features - re-deploy stock configuration to use them
* Added debugging support for FAPs with fbt debug & VSCode
* Added public firmware API with automated versioning

Co-authored-by: hedger <hedger@users.noreply.github.com>
Co-authored-by: SG <who.just.the.doctor@gmail.com>
Co-authored-by: あく <alleteam@gmail.com>

applications/services/input/input.h

@@ -0,0 +1,48 @@
+/**
+ * @file input.h
+ * Input: main API
+ */
+
+#pragma once
+
+#include <furi_hal_resources.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define RECORD_INPUT_EVENTS "input_events"
+
+/** Input Types
+ * Some of them are physical events and some logical
+ */
+typedef enum {
+    InputTypePress, /**< Press event, emitted after debounce */
+    InputTypeRelease, /**< Release event, emitted after debounce */
+    InputTypeShort, /**< Short event, emitted after InputTypeRelease done withing INPUT_LONG_PRESS interval */
+    InputTypeLong, /**< Long event, emmited after INPUT_LONG_PRESS interval, asynchronouse to InputTypeRelease  */
+    InputTypeRepeat, /**< Repeat event, emmited with INPUT_REPEATE_PRESS period after InputTypeLong event */
+} InputType;
+
+/** Input Event, dispatches with FuriPubSub */
+typedef struct {
+    uint32_t sequence;
+    InputKey key;
+    InputType type;
+} InputEvent;
+
+/** Get human readable input key name
+ * @param key - InputKey
+ * @return string
+ */
+const char* input_get_key_name(InputKey key);
+
+/** Get human readable input type name
+ * @param type - InputType
+ * @return string
+ */
+const char* input_get_type_name(InputType type);
+
+#ifdef __cplusplus
+}
+#endif