refactor(application): strip comments, DRY ownership check + parse_content_type

crates/application/src/config_snapshots/commands.rs

@@ -1,19 +1,16 @@
 use uuid::Uuid;
 
-/// Save a snapshot of the channel's current config.
 pub struct SaveSnapshotCommand {
     pub channel_id: Uuid,
     pub label: Option<String>,
 }
 
-/// Update the label on an existing snapshot.
 pub struct PatchLabelCommand {
     pub channel_id: Uuid,
     pub snapshot_id: Uuid,
     pub label: Option<String>,
 }
 
-/// Restore a channel's config from a snapshot.
 pub struct RestoreSnapshotCommand {
     pub channel_id: Uuid,
     pub snapshot_id: Uuid,