make the ptext_prompt func can define which keyboard to enter (#2608)

* _

* format

* use define

firmware/application/external/hopper/ui_hopper.cpp

@@ -227,6 +227,7 @@ void HopperView::save_list() {
         nav_,
         filename_buffer,
         64,
+        ENTER_KEYBOARD_MODE_ALPHA,
         [this](std::string& value) {
             auto path = hopper_dir / (value + ".PHOP");