Refactor documentation and add new features

- Updated index.md to simplify structure and focus on task-oriented guides.
- Revised notifications.md to streamline setup instructions and improve clarity.
- Added report-error.js for structured error reporting to Discord.
- Introduced account-creation.md and configuration.md for detailed guidance on account setup and bot configuration.
- Created dashboard.md, docker.md, error-reporting.md, modes.md, running.md, scheduling.md, setup.md, troubleshooting.md, and update.md for comprehensive documentation on respective features and usage.
- Updated package-lock.json and package.json to include peer dependencies.

docs/troubleshooting.md

@@ -0,0 +1,18 @@
+# Troubleshooting
+
+## What it does
+Quick fixes for common problems.
+
+## How to use
+- If a run fails, rerun with `npm start` after closing all browser windows.
+- If builds fail, delete `node_modules` and `dist`, then run `npm install` followed by `npm run build`.
+- Ensure `DISCORD_WEBHOOK_URL` is set if you expect alerts.
+- Check that `accounts.jsonc` has valid emails and passwords.
+
+## Example
+```bash
+npx rimraf node_modules dist
+npm install
+npm run build
+npm start
+```