write modinfo.json after installing mod

src/utils/zipUtils.ts

@@ -1,16 +1,24 @@
 import { invoke } from '@tauri-apps/api'
 import { listen } from '@tauri-apps/api/event'
 
-export function unzip(file: string, dest: string, topLevelStrip?: boolean, onFinish?: () => void) {
-  invoke('unzip', {
-    zipfile: file,
-    destpath: dest,
-    topLevelStrip,
-  })
+interface UnzipPayload {
+  file: string
+  new_folder: string
+}
 
-  listen('extract_end', ({ payload }) => {
-    if (payload === file && onFinish) {
-      onFinish()
-    }
+export function unzip(file: string, dest: string, topLevelStrip?: boolean): Promise<UnzipPayload> {
+  return new Promise((resolve) => {
+    invoke('unzip', {
+      zipfile: file,
+      destpath: dest,
+      topLevelStrip,
+    })
+
+    listen('extract_end', ({ payload }) => {
+      // @ts-expect-error Payload is an object
+      if (payload?.file === file) {
+        resolve(payload as UnzipPayload)
+      }
+    })
   })
 }