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/migrations/1_create_user_profiles.up.sql

@@ -0,0 +1,8 @@
+CREATE TABLE user_profiles (
+    user_id TEXT PRIMARY KEY,
+    display_name TEXT NOT NULL,
+    bio TEXT NOT NULL DEFAULT '',
+    avatar_url TEXT NOT NULL DEFAULT '',
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);