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.

profiles/me.go

@@ -0,0 +1,13 @@
+package profiles
+
+import (
+	"context"
+)
+
+// Me returns the profile of the currently authenticated caller, or nil if
+// the request is not authenticated.
+//
+//encore:api public method=GET path=/auth/me
+func Me(ctx context.Context) (*Profile, error) {
+	return Get(ctx)
+}