Remove unused media backfill config

config/bridge.go

@@ -60,7 +60,6 @@ type BridgeConfig struct {
 		} `yaml:"immediate"`
 
 		Deferred []DeferredConfig `yaml:"deferred"`
-		Media    []DeferredConfig `yaml:"media"`
 	} `yaml:"history_sync"`
 	UserAvatarSync    bool `yaml:"user_avatar_sync"`
 	BridgeMatrixLeave bool `yaml:"bridge_matrix_leave"`

config/upgrade.go

@@ -87,7 +87,6 @@ func (helper *UpgradeHelper) doUpgrade() {
 	helper.Copy(Int, "bridge", "history_sync", "immediate", "worker_count")
 	helper.Copy(Int, "bridge", "history_sync", "immediate", "max_events")
 	helper.Copy(List, "bridge", "history_sync", "deferred")
-	helper.Copy(List, "bridge", "history_sync", "media")
 	helper.Copy(Bool, "bridge", "user_avatar_sync")
 	helper.Copy(Bool, "bridge", "bridge_matrix_leave")
 	helper.Copy(Bool, "bridge", "sync_with_custom_puppets")

example-config.yaml

@@ -182,25 +182,6 @@ bridge:
             - start_days_ago: -1
               max_batch_events: 500
               batch_delay: 10
-        # Settings for automatically requesting all media that was not found on
-        # the WhatsApp server. This process happens after the deferred
-        # backfills are completed.
-        # The config is the same as for deferred backfills, except the
-        # max_batch_events represents the maximum number of media messages to
-        # request.
-        media:
-            # Last Month
-            - start_days_ago: 30
-              max_batch_events: 5
-              batch_delay: 10
-            # Last 3 months
-            - start_days_ago: 90
-              max_batch_events: 5
-              batch_delay: 10
-            # The start of time
-            - start_days_ago: -1
-              max_batch_events: 10
-              batch_delay: 20
     # Should puppet avatars be fetched from the server even if an avatar is already set?
     user_avatar_sync: true
     # Should Matrix users leaving groups be bridged to WhatsApp?