🤖 macOS: match main for Ghostty terminal opens (avoid regression)

Revert Ghostty invocation to exactly mirror main: use
  open -a Ghostty <workspacePath>

No flags or --args. This avoids any behavior change on macOS and
fixes the regression where Ghostty windows didn’t appear.

Generated with .

Author: ammar-agent

src/services/ipcMain.ts

@@ -620,8 +620,8 @@ export class IpcMain {
           // macOS - try Ghostty first, fallback to Terminal.app
           const terminal = this.findAvailableCommand(["ghostty", "terminal"]);
           if (terminal === "ghostty") {
-            // Use --args to pass working directory flag to Ghostty
-            const child = spawn("open", ["-a", "Ghostty", "--args", `--working-directory=${workspacePath}`], {
+            // Match main: pass workspacePath to 'open -a Ghostty' to avoid regressions
+            const child = spawn("open", ["-a", "Ghostty", workspacePath], {
               detached: true,
               stdio: "ignore",
             });