Changeset 0.37.14 (#226)

Co-authored-by: gobha <jasafpro@gmail.com>
Co-committed-by: gobha <jasafpro@gmail.com>

docs/ICD/admin.md

@@ -50,12 +50,15 @@ GET /settings/public
     "allow_registration": "true",
     "allow_user_byok": "true",
     "allow_user_personas": "true",
-    "channel_retention_mode": "flexible"
+    "retention_ttl_days": 0
   }
 }
 ```
 
 Note: policy values are strings (`"true"` / `"false"`), not booleans.
+`retention_ttl_days` is an integer (days). When > 0, channels using
+global/team providers are archived on delete and purged after TTL.
+Personal (BYOK) provider channels are always immediately deleted.
 
 ### Banner Configuration
 
@@ -202,7 +205,7 @@ admin's own email address using the configured SMTP settings.
 ### Archived Channels
 
 ```
-GET    /admin/channels/archived      → { "channels": [...], "total", "page", "per_page", "retention_mode" }
+GET    /admin/channels/archived      → { "channels": [...], "total", "page", "per_page", "retention_ttl_days" }
 DELETE /admin/channels/:id/purge     → permanent delete (ignores retention)
 ```