build: Add bili as library bundler

Author: Namchee

babel.config.js

@@ -1,7 +1,7 @@
 module.exports = {
   presets: [
     [
-      '@vue/cli-plugin-babel/preset',
+      '@babel/preset-env',
       {
         useBuiltIns: false,
       },

bili.config.js

@@ -0,0 +1,12 @@
+export default {
+  banner: true,
+  env: 'production',
+  input: 'src/index.ts',
+  plugins: {
+    vue: true,
+  },
+  output: {
+    format: ['cjs', 'esm', 'umd', 'iife'],
+    moduleName: 'tetikus',
+  },
+};