style(代码风格): 整理代码归属与命名

assets/webui/ofdgo.js

@@ -26,6 +26,7 @@ let wasmRequestID = 0;
 let wasmRecoveryTimer = 0;
 let textMeasure = null;
 let credentialRequest = null;
+let cancelPageTouch = null;
 
 const state = {
 	composite: null,
@@ -5570,8 +5571,6 @@ el.finishPageSelection.addEventListener("click", () => {
 	updateControls();
 });
 
-let cancelPageTouch = null;
-
 el.pageList.addEventListener("pointerdown", event => {
 	cancelPageTouch?.();
 	state.pageTouchPointer = null;