fix: Apply Copilot review suggestions

- Remove debug console.log from initMobileGesture
- Add explicit default initialization for enableScrollToActiveChar

Author: gwahak10

src/ts/hotkey.ts

@@ -351,8 +351,6 @@ function focusQuery(query:string){
 
 
 export function initMobileGesture(){
-    console.log('🚀 initMobileGesture called!')
-
     let pressingPointers = new Map<number, {x:number, y:number}>()
 
     document.addEventListener('touchstart', (ev) => {

src/ts/storage/database.svelte.ts

@@ -586,6 +586,7 @@ export function setDatabase(data:Database){
     }
     data.doNotChangeSeperateModels ??= false
     data.modelTools ??= []
+    data.enableScrollToActiveChar ??= true
 
     // Merge existing hotkeys with new default hotkeys
     if (!data.hotkeys) {