refactor: Migrate the project functionality and optimize the code structure

src/types/typings.d.ts

@@ -0,0 +1,69 @@
+interface BaseModel {
+  id: number | string
+  fullname: string
+  basename: string
+  extension: string
+  sizeBytes: number
+  type: string
+  pathIndex: number
+  preview: string | string[]
+  description: string
+  metadata: Record<string, string>
+}
+
+interface Model extends BaseModel {
+  createdAt: number
+  updatedAt: number
+}
+
+interface VersionModel extends BaseModel {
+  shortname: string
+  downloadPlatform: string
+  downloadUrl: string
+  hashes?: Record<string, string>
+}
+
+type PassThrough<T = void> = T | object | undefined
+
+interface SelectOptions {
+  label: string
+  value: any
+  icon?: string
+  command: () => void
+}
+
+interface SelectFile extends File {
+  objectURL: string
+}
+
+interface SelectEvent {
+  files: SelectFile[]
+  originalEvent: Event
+}
+
+interface DownloadTaskOptions {
+  taskId: string
+  type: string
+  fullname: string
+  preview: string
+  status: 'pause' | 'waiting' | 'doing'
+  progress: number
+  downloadedSize: number
+  totalSize: number
+  bps: number
+  error?: string
+}
+
+interface DownloadTask
+  extends Omit<
+    DownloadTaskOptions,
+    'downloadedSize' | 'totalSize' | 'bps' | 'error'
+  > {
+  downloadProgress: string
+  downloadSpeed: string
+  pauseTask: () => void
+  resumeTask: () => void
+  deleteTask: () => void
+}
+
+type CustomEventListener = (event: CustomEvent) => void