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

crates/application/src/admin/update_settings.rs

@@ -3,9 +3,6 @@ use domain::DomainResult;
 use super::commands::UpdateSettingsCommand;
 use super::deps::AdminDeps;
 
-/// Update one or more admin settings.
-///
-/// Iterates key/value pairs and upserts each one.
 pub async fn execute(deps: &AdminDeps, cmd: UpdateSettingsCommand) -> DomainResult<()> {
     for (key, value) in &cmd.settings {
         deps.settings_repo.set(key, value).await?;