remove the two remaining as_str-style wrappers (DeliveryKind::parse, Wanted::parse)

hive-c0re/src/stores/power.rs

@@ -38,13 +38,6 @@ pub enum Wanted {
 }
 
 impl Wanted {
-    /// Derived (`strum::EnumString`, the same `snake_case` convention
-    /// `as_str` uses) rather than a hand-written match kept in sync with
-    /// it by hand.
-    fn parse(s: &str) -> Option<Self> {
-        s.parse().ok()
-    }
-
     /// Seed value from an observed running state (first boot after
     /// this store lands, or an agent spawned outside the normal path).
     pub fn from_running(running: bool) -> Self {
@@ -121,7 +114,7 @@ impl PowerStore {
             .context("select agent_power")?;
         match row {
             None => Ok(None),
-            Some(stored) => Wanted::parse(&stored).map(Some).with_context(|| {
+            Some(stored) => stored.parse::<Wanted>().ok().map(Some).with_context(|| {
                 format!("agent_power row for {agent} holds an unknown intent {stored:?}")
             }),
         }