fix: create workspace dir before browsersettings.json

If the app is being started for the first time, the workspace directory
doesn't exist, so startup will fail with an error. To fix this, ensure
the workspace directory is created at startup.

Signed-off-by: Nick Hale <[email protected]>

Author: njhale

electron/main.mjs

@@ -39,6 +39,7 @@ async function startServer(isPackaged) {
   console.log(`Starting app server with GPTSCRIPT_BIN="${process.env.GPTSCRIPT_BIN}"`);
 
   // Set up the browser tool to run in headless mode.
+  ensureDirExists(process.env.WORKSPACE_DIR)
   writeFileSync(`${process.env.WORKSPACE_DIR}/browsersettings.json`, JSON.stringify({ headless: true }));
 
   try {