various fixes totest

db.py

@@ -182,6 +182,7 @@ def init_db():
         'ALTER TABLE commands ADD COLUMN position     INTEGER',
         'ALTER TABLE farm_settings ADD COLUMN bandit_camp_enabled INTEGER NOT NULL DEFAULT 0',
         "ALTER TABLE clan_members ADD COLUMN features TEXT NOT NULL DEFAULT 'farm,admin'",
+        'ALTER TABLE clan_members ADD COLUMN world_id TEXT',
         'ALTER TABLE users ADD COLUMN clan_id INTEGER REFERENCES clans(id)',
     ]:
         try:
@@ -224,6 +225,7 @@ def init_db():
             clan_id     INTEGER NOT NULL REFERENCES clans(id),
             player_id   TEXT    NOT NULL,
             player_name TEXT,
+            world_id    TEXT,
             features    TEXT    NOT NULL DEFAULT 'farm,admin',
             joined_at   TEXT    NOT NULL DEFAULT (datetime('now')),
             UNIQUE(clan_id, player_id)