fix: resolve oxlint warnings — suppress false positives, remove unused imports (#22687)

packages/app/src/pages/layout.tsx

@@ -704,7 +704,7 @@ export default function Layout(props: ParentProps) {
 
   createEffect(() => {
     const active = new Set(visibleSessionDirs())
-    for (const directory of [...prefetchedByDir.keys()]) {
+    for (const directory of prefetchedByDir.keys()) {
       if (active.has(directory)) continue
       prefetchedByDir.delete(directory)
     }

packages/app/src/pages/session/review-tab.tsx

@@ -1,4 +1,4 @@
-import { createEffect, createSignal, onCleanup, type JSX } from "solid-js"
+import { createEffect, onCleanup, type JSX } from "solid-js"
 import { makeEventListener } from "@solid-primitives/event-listener"
 import type { SnapshotFileDiff, VcsFileDiff } from "@opencode-ai/sdk/v2"
 import { SessionReview } from "@opencode-ai/ui/session-review"