feat: deploy adventure wallet progression

src/core/db/user_wallets/add-adventure-state.sql

@@ -0,0 +1,8 @@
+SET @ddl = IF(
+  EXISTS(SELECT 1 FROM information_schema.columns WHERE table_schema = DATABASE() AND table_name = 'user_wallets' AND column_name = 'adventure'),
+  'SELECT 1',
+  'ALTER TABLE user_wallets ADD COLUMN adventure JSON NULL'
+);
+PREPARE stmt FROM @ddl;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;