update helps and commands (#1288)

BOT/preferences.py

@@ -4,20 +4,20 @@ Mirrors SREBOT's PREFERENCES model, adapted for TSS.
 
 Per-guild file: ``STORAGE_VOL_PATH/PREFERENCES/<guild_id>-preferences.json`` —
 **shared with SREBOT** (both bots write to the same file; entries are told apart
-by ``Type``). A flat dict keyed by the watched entity id (a ``team_id`` for team
-subs, a player ``uid`` for player subs)::
+by ``Type``). A flat dict keyed by the watched ``team_id``::
 
     {
-      "<entity_id>": {
-        "Type": "tss-team" | "tss-player",
+      "<team_id>": {
+        "Type": "tss-team",
         "Name": "STaYA",
         "Logs": "<#channelid>"
       }
     }
 
-The ``Type`` value's ``tss``/``sre`` prefix marks the data source and the
-``team``/``player`` suffix marks the entry kind. Channel values use the SREBOT
-encoding ``"<#ID>"`` (enabled) / ``"<#DISABLED-ID>"`` (disabled).
+The ``Type`` value's ``tss``/``sre`` prefix marks the data source. (The store is
+generic — a future ``tss-player``/``tss-tournament`` kind could be added — but
+only ``tss-team`` is written today.) Channel values use the SREBOT encoding
+``"<#ID>"`` (enabled) / ``"<#DISABLED-ID>"`` (disabled).
 
 TEAMS.json (set by ``/set-team``) records each guild's own team, mirroring
 SREBOT's SQUADRONS.json::