fix: remove 10 unused type-only imports and declarations (#22696)

packages/app/src/components/file-tree.tsx

@@ -14,7 +14,6 @@ import {
   Switch,
   untrack,
   type ComponentProps,
-  type JSXElement,
   type ParentProps,
 } from "solid-js"
 import { Dynamic } from "solid-js/web"

packages/app/src/context/global-sync/types.ts

@@ -8,7 +8,6 @@ import type {
   Part,
   Path,
   PermissionRequest,
-  Project,
   ProviderListResponse,
   QuestionRequest,
   Session,

packages/app/src/i18n/ko.ts

@@ -1,7 +1,5 @@
 import { dict as en } from "./en"
 
-type Keys = keyof typeof en
-
 export const dict = {
   "command.category.suggested": "추천",
   "command.category.view": "보기",