feat: add ttsc CLI tool for TTS streaming

tts.ts

@@ -1,12 +1,15 @@
+import os from "node:os";
 import chalk from "chalk";
 
 const text = await Bun.stdin.text();
 
 if (!text) process.exit(1);
 
+const home = os.homedir();
+
 const koko = Bun.spawn({
   cmd: ["uv", "run", "--", "python", "-u", "main.py"],
-  cwd: "./tts/",
+  cwd: `${home}/.ttsc/`,
   stdin: Buffer.from(text),
   stdout: "pipe",
   stderr: "inherit",
@@ -29,7 +32,7 @@ for await (const line of koko.stdout) {
 
     await Bun.spawn({
       cmd: ["mpv", `${info.file}.wav`],
-      cwd: "./tts/",
+      cwd: `${home}/.ttsc/`,
       stdin: "ignore",
       stdout: "inherit",
       stderr: "inherit",