Room default power level awareness

src/backend/matrix_client.py

@@ -1683,6 +1683,7 @@ class MatrixClient(nio.AsyncClient):
             invite_required    = room.join_rule == "invite",
             guests_allowed     = room.guest_access == "can_join",
 
+            default_power_level  = levels.defaults.users_default,
             can_invite           = levels.can_user_invite(self.user),
             can_kick             = levels.can_user_kick(self.user),
             can_redact_all       = levels.can_user_redact(self.user),

src/backend/models/items.py

@@ -179,6 +179,7 @@ class Room(ModelItem):
     invite_required:    bool = True
     guests_allowed:     bool = True
 
+    default_power_level:  int  = 0
     can_invite:           bool = False
     can_kick:             bool = False
     can_redact_all:       bool = False