Route Soma drawer scroll guard timer

src/uix/soma/components/drawer/drawer-provider.svelte.ts

@@ -34,6 +34,7 @@ import { DRAWER_LANGS } from './langs';
 import { drawerMorfo } from '../../../morfo/components/drawer';
 import { type SomaRuntime, type SomaRuntimePart } from '$soma';
 import type { SemaSignatureOverride } from '$uix/sema';
+import type { TimerHandle } from '$timer';
 
 // ── Direction resolution ────────────────────────────────────────────────────
 
@@ -404,7 +405,7 @@ export class DrawerContentProvider {
 
 	// Scroll-drag guard: cancel gesture if user scrolled recently
 	private scrollDragBlocked = $state(false);
-	private scrollTimer: ReturnType<typeof setTimeout> | null = null;
+	private scrollTimer: TimerHandle | null = null;
 	// Tracks whether the current pointer interaction has already fired
 	// drag-start. Reset on release so the next gesture re-fires it.
 	private wasDragging = $state(false);
@@ -698,15 +699,21 @@ export class DrawerContentProvider {
 			if (!el) return;
 			const onScroll = () => {
 				this.scrollDragBlocked = true;
-				if (this.scrollTimer) clearTimeout(this.scrollTimer);
+				this.clearScrollTimer();
-				this.scrollTimer = setTimeout(() => {
+				this.scrollTimer = this.provider.soma.uix.timers.schedule(
+					this.scrollTimerKey,
+					this.provider.opts.scrollLockTimeout.current,
+					() => {
+						this.scrollTimer = null;
 						this.scrollDragBlocked = false;
-				}, this.provider.opts.scrollLockTimeout.current);
+					},
+					{ replace: true, meta: { component: 'drawer', action: 'scroll-drag-guard' } }
+				);
 			};
 			el.addEventListener('scroll', onScroll, { passive: true, capture: true });
 			return () => {
 				el.removeEventListener('scroll', onScroll, { capture: true });
-				if (this.scrollTimer) clearTimeout(this.scrollTimer);
+				this.clearScrollTimer();
 			};
 		});
 
@@ -828,6 +835,17 @@ export class DrawerContentProvider {
 
 	readonly isPresent = $derived.by(() => this.provider.contentPresence.isPresent);
 
+	private clearScrollTimer() {
+		if (this.scrollTimer) {
+			this.scrollTimer.cancel();
+			this.scrollTimer = null;
+		}
+	}
+
+	private get scrollTimerKey() {
+		return `soma:drawer:${this.opts.id.current}:scroll-drag-guard`;
+	}
+
 	// Escape for non-modal (Dismissal layer is disabled for non-modal)
 	readonly onkeydown = (e: KeyboardEvent) => {
 		if (