feat: transfer official configs to real openboot user

Transfer all seed configs from fake 'openboot-official' user to real
Google account (google_102596069106824335469).

Changes:
- Update username to 'openboot' for real user
- Transfer all 20 seed configs ownership
- Delete fake user record

This allows direct management of official configs via login.

Author: fullstackjam

migrations/0011_transfer_official_configs_to_real_user.sql

@@ -0,0 +1,12 @@
+-- Step 1: Update real user's username to 'openboot'
+UPDATE users 
+SET username = 'openboot'
+WHERE id = 'google_102596069106824335469';
+
+-- Step 2: Transfer all configs to real user
+UPDATE configs
+SET user_id = 'google_102596069106824335469'
+WHERE user_id = 'openboot-official';
+
+-- Step 3: Delete the fake user
+DELETE FROM users WHERE id = 'openboot-official';