✨(tokens) add TS generator and re-organize the repo

Add TS Generator which is a lot based on JS Generator.

packages/tokens/src/bin/Generators/JsGenerator.spec.ts

@@ -19,7 +19,7 @@ describe("JsGenerator", () => {
   });
 
   it("generates valid JS file.", async () => {
-    const tokensFile = path.join(__dirname, Config.tokenFilenames.js);
+    const tokensFile = path.join(__dirname, Config.tokenFilename + ".js");
     expect(fs.existsSync(tokensFile)).toEqual(false);
     await run(["", "", "-g", "js"]);
     expect(fs.existsSync(tokensFile)).toEqual(true);