chore: bump dependencies, added script to download live2d sdk

scripts/unzip.ts

@@ -0,0 +1,59 @@
+import type { Buffer } from 'node:buffer'
+import { createWriteStream, mkdirSync } from 'node:fs'
+import { join } from 'node:path'
+import { fromBuffer } from 'yauzl'
+import { noError, onError, resolveWhenNoError } from './errors'
+
+/**
+ * Example:
+ *
+ * await unzip("./tim.zip", "./");
+ *
+ * Will create directories:
+ *
+ * ./tim.zip
+ * ./tim
+ *
+ * Originally by [How to unzip to a folder using yauzl? - Stack Overflow](https://stackoverflow.com/questions/63932027/how-to-unzip-to-a-folder-using-yauzl)
+ *
+ * @param buffer Buffer of the zip file.
+ * @param target Path to the folder where the zip folder will be put.
+ */
+export async function unzip(buffer: Buffer, target: string) {
+  return new Promise<void>((resolve, reject) => {
+    fromBuffer(buffer, { lazyEntries: true }, noError(reject, (zipFile) => {
+      // This is the key. We start by reading the first entry.
+      zipFile.readEntry()
+
+      // Now for every entry, we will write a file or dir
+      // to disk. Then call zipFile.readEntry() again to
+      // trigger the next cycle.
+      zipFile.on('entry', (entry) => {
+      // Directories
+        if (/\/$/.test(entry.fileName)) {
+        // Create the directory then read the next entry.
+          mkdirSync(join(target, entry.fileName))
+          zipFile.readEntry()
+
+          return
+        }
+
+        // Files
+
+        // Write the file to disk.
+        zipFile.openReadStream(entry, noError(reject, (readStream) => {
+          const file = createWriteStream(join(target, entry.fileName))
+          readStream.pipe(file)
+
+          // Handle errors
+          file.on('error', onError(reject, zipFile.close))
+          // Wait until the file is finished writing, then read the next entry.
+          file.on('finish', () => file.close(() => { zipFile.readEntry() }))
+        }))
+      })
+
+      zipFile.on('error', onError(reject, zipFile.close))
+      zipFile.on('end', resolveWhenNoError(reject, resolve))
+    }))
+  })
+}