:truck: Rename jump as main

Becaus triggering thruster is also main action.

first3d/flow/control/local_input/local_input.gd

@@ -6,7 +6,7 @@ signal dir_changed(new_dir: Vector2)
 signal main_action(pressed: bool)
 
 func _unhandled_input(event: InputEvent) -> void:
-	if event.is_action("jump"):
+	if event.is_action("main"):
 		main_action.emit(event.is_pressed())
 	elif event.is_action("move_left") or event.is_action("move_right") or event.is_action("move_back") or event.is_action("move_forward"):
 		var dir: Vector2 = Input.get_vector("move_left", "move_right", "move_back", "move_forward")

first3d/project.godot

@@ -41,7 +41,7 @@ move_back={
 , Object(InputEventJoypadMotion,"resource_local_to_scene":false,"resource_name":"","device":-1,"axis":1,"axis_value":1.0,"script":null)
 ]
 }
-jump={
+main={
 "deadzone": 0.5,
 "events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":32,"key_label":0,"unicode":32,"echo":false,"script":null)
 , Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"button_index":0,"pressure":0.0,"pressed":false,"script":null)