feat: implement user profile management with avatars, login, and personal data

- Add avatar upload functionality with public URL access.
- Implement user login with email and password authentication.
- Create endpoints for fetching and updating the authenticated user's profile.
- Set up database migrations for user profiles, including email and role management.
- Introduce personal data management linked to user profiles.
- Add email verification process with welcome email templates.

frontend/README.md

@@ -0,0 +1,23 @@
+# Quasar App (frontend)
+
+## Install the dependencies
+
+```bash
+pnpm install
+# or: yarn/npm/bun install
+```
+
+### Start the app in development mode (HMR, error reporting, etc.)
+
+```bash
+quasar dev
+```
+
+### Build the app for production
+
+```bash
+quasar build
+```
+
+### Customize the configuration
+See [Configuring quasar.config.js](https://v2.quasar.dev/quasar-cli-vite/quasar-config-js).