feat: implement settings menu with video, audio, and input remapping support

scripts/managers/settings_manager.gd

@@ -44,8 +44,6 @@ var settings = {
 		# Actions
 		"grab": KEY_SPACE,
 		"grab_alt": KEY_J,
-		"put": KEY_R,
-		"put_alt": KEY_K,
 		"tekton_grab": KEY_G,
 		"tekton_grab_alt": KEY_L,
 		
@@ -77,6 +75,14 @@ func load_settings():
 		print("[Settings] Loaded.")
 	else:
 		print("[Settings] Using defaults.")
+	
+	# Remove deprecated keys that may persist in old saved configs
+	var deprecated_keys = ["put", "put_alt"]
+	for k in deprecated_keys:
+		if settings.controls.has(k):
+			settings.controls.erase(k)
+			print("[Settings] Removed deprecated control: ", k)
+
 
 func save_settings():
 	var config = ConfigFile.new()
@@ -166,7 +172,6 @@ func apply_control_settings():
 		"move_left": "move_west",
 		"move_right": "move_east",
 		"grab": "action_grab",
-		"put": "action_put",
 		"use_powerup": "use_powerup",
 		"tekton_grab": "action_grab_tekton",
 		"attack_mode": "action_knock_tekton"