Support multiple allowlisted databases in project research tools

config/project.example.toml

@@ -19,6 +19,12 @@ snapshot_id = "backup-sha256:4964f277ef5cf7f7f98bf4378971dcb55180bac813d49bcda6d
 # Explicit allowlist: no account or character tables.
 tables = ["creature_template", "creature_template_locale", "creature", "quest_template", "quest_template_addon", "smart_scripts", "conditions", "game_event", "game_event_creature", "spell_script_names", "gameobject_template", "gameobject", "creature_equip_template", "item_script_names", "creature_queststarter", "spell_dbc"]
 
+# Optional additional databases on this same connection; enable explicitly:
+# [database.additional_databases]
+# cata_hotfixes = ["*"]
+# cata_locale = ["*"]
+# Use individual table names instead of "*" for narrower access.
+
 [limits]
 max_rows = 50
 max_result_bytes = 65536