BadUSB backspace/delete fix (#2288)

Co-authored-by: hedger <hedger@users.noreply.github.com>

applications/main/bad_usb/bad_usb_script.c

@@ -71,8 +71,8 @@ static const DuckyKey ducky_keys[] = {
     {"BREAK", HID_KEYBOARD_PAUSE},
     {"PAUSE", HID_KEYBOARD_PAUSE},
     {"CAPSLOCK", HID_KEYBOARD_CAPS_LOCK},
-    {"DELETE", HID_KEYBOARD_DELETE},
-    {"BACKSPACE", HID_KEYPAD_BACKSPACE},
+    {"DELETE", HID_KEYBOARD_DELETE_FORWARD},
+    {"BACKSPACE", HID_KEYBOARD_DELETE},
     {"END", HID_KEYBOARD_END},
     {"ESC", HID_KEYBOARD_ESCAPE},
     {"ESCAPE", HID_KEYBOARD_ESCAPE},

applications/main/gpio/scenes/gpio_scene_usb_uart_config.c

@@ -14,9 +14,12 @@ static const char* uart_ch[] = {"13,14", "15,16"};
 static const char* flow_pins[] = {"None", "2,3", "6,7", "16,15"};
 static const char* baudrate_mode[] = {"Host"};
 static const uint32_t baudrate_list[] = {
+    1200,
     2400,
+    4800,
     9600,
     19200,
+    28800,
     38400,
     57600,
     115200,