Fix Docker path quoting and VSCode terminal env

src/services/melo-tts.ts

@@ -13,7 +13,7 @@ async function run(command: string, args: string[], stdio: "ignore" | "inherit"
     const child = spawn(command, args, {
       stdio: ["ignore", stdio, "inherit"],
       windowsHide: true,
-      shell: process.platform === "win32",
+      shell: process.platform === "win32" && !path.isAbsolute(command),
     });
 
     child.on("error", (error) => {

src/setup-tts.ts

@@ -14,7 +14,7 @@ async function run(command: string, args: string[], cwd = process.cwd()): Promis
       cwd,
       stdio: "inherit",
       windowsHide: true,
-      shell: process.platform === "win32",
+      shell: process.platform === "win32" && !path.isAbsolute(command),
     });
 
     child.on("error", (error) => {