Fix client auto updater

It was using the wrong unzipping library, now we can just use the wget-improved and AdmZip local wrappers

files/clientUpdater.js

@@ -1,36 +1,13 @@
 const path = require("path")
-const wget = require("wget-improved")
-const fs = require("fs")
-const unzipper = require("unzipper")
-const { exit } = require("./util")
+const { exit, asyncDownload, asyncExtract } = require("./util")
 
 module.exports = async () => {
-    var link = `https://dl.issou.best/ordr/client-latest.zip`
-    const output = path.resolve("files/client-latest.zip")
+    let link = `https://dl.issou.best/ordr/client-latest.zip`
+    const outputZip = path.resolve("files/client-latest.zip")
 
-    let download = wget.download(link, output)
-    download.on("error", async err => {
-        console.log(err)
-        await exit()
-    })
-    download.on("start", fileSize => {
-        console.log(`Downloading the client update at ${link}, ${fileSize} bytes to download...`)
-    })
-    download.on("end", async () => {
-        try {
-            fs.createReadStream(output)
-                .pipe(
-                    unzipper.Extract({
-                        path: `.`
-                    })
-                )
-                .on("close", async () => {
-                    console.log(`Finished updating the client. You can now restart it.`)
-                    await exit()
-                })
-        } catch (err) {
-            console.log("An error occured while unpacking: " + err)
-            await exit()
-        }
-    })
+    await asyncDownload(link, outputZip, "client-latest", "file")
+    await asyncExtract(outputZip, ".", "client-latest", "file")
+
+    console.log("Finished updating the client. You can now restart it.")
+    await exit()
 }

files/util.js

@@ -1,7 +1,6 @@
 const wget = require("wget-improved")
 const AdmZip = require("adm-zip")
 const fs = require("fs")
-const readline = require("readline")
 
 exports.exit = async () => {
     process.stdin.setRawMode(true)
@@ -47,7 +46,7 @@ exports.asyncExtract = async (input, output, filename, type) => {
             if (filename !== "librespeed") console.log(`Finished unpacking ${type} ${filename}.`)
             resolve()
         } catch (err) {
-            console.log("An error occured while unpacking the skin: " + err)
+            console.log(`An error occured while unpacking ${type}`, err)
             ;async () => {
                 this.exit()
             }