fix: Remove conflicting "-h" aliases in TUI spawn and thread commands (#3651)

packages/opencode/src/index.ts

@@ -38,6 +38,7 @@ process.on("uncaughtException", (e) => {
 const cli = yargs(hideBin(process.argv))
   .scriptName("opencode")
   .help("help", "show help")
+  .alias("help", "h")
   .version("version", "show version number", Installation.VERSION)
   .alias("version", "v")
   .option("print-logs", {
@@ -140,5 +141,5 @@ try {
   // Most notably, some docker-container-based MCP servers don't handle such signals unless
   // run using `docker run --init`.
   // Explicitly exit to avoid any hanging subprocesses.
-  process.exit();
+  process.exit()
 }