Make SimpleDebounce disposable

Author: anthonykim1

src/common/utils/debounce.ts

@@ -1,20 +1,28 @@
-export interface SimpleDebounce {
+import { Disposable } from 'vscode';
+export interface SimpleDebounce extends Disposable {
     trigger(): void;
 }
 
-class SimpleDebounceImpl {
+class SimpleDebounceImpl implements SimpleDebounce {
     private timeout: NodeJS.Timeout | undefined;
 
     constructor(private readonly ms: number, private readonly callback: () => void) {}
 
-    public trigger() {
+    public trigger(): void {
         if (this.timeout) {
             clearTimeout(this.timeout);
         }
         this.timeout = setTimeout(() => {
             this.callback();
         }, this.ms);
     }
+
+    public dispose(): void {
+        if (this.timeout) {
+            clearTimeout(this.timeout);
+            this.timeout = undefined;
+        }
+    }
 }
 
 export function createSimpleDebounce(ms: number, callback: () => void): SimpleDebounce {

src/features/terminal/utils.ts

@@ -57,6 +57,7 @@ export async function waitForShellIntegration(terminal: Terminal): Promise<boole
                         resolve(false);
                     }
                 });
+                disposables.push(debounced);
                 disposables.push(
                     onDidWriteTerminalData((e) => {
                         if (e.terminal === terminal) {