debug apps: made runnable as .faps; sdk: resolved additional APIs in use by faps (#2333)

* sdk: resolve additional APIs in use by faps
* debug tools: fixed battery_test, bt_debug, display_test, rpc_debug

Co-authored-by: hedger <hedger@nanode.su>
Co-authored-by: hedger <hedger@users.noreply.github.com>
Co-authored-by: あく <alleteam@gmail.com>

applications/debug/battery_test_app/views/battery_info.h

@@ -0,0 +1,23 @@
+#pragma once
+
+#include <gui/view.h>
+
+typedef struct BatteryInfo BatteryInfo;
+
+typedef struct {
+    float vbus_voltage;
+    float gauge_voltage;
+    float gauge_current;
+    float gauge_temperature;
+    float charging_voltage;
+    uint8_t charge;
+    uint8_t health;
+} BatteryInfoModel;
+
+BatteryInfo* battery_info_alloc();
+
+void battery_info_free(BatteryInfo* battery_info);
+
+View* battery_info_get_view(BatteryInfo* battery_info);
+
+void battery_info_set_data(BatteryInfo* battery_info, BatteryInfoModel* data);