remove as_str() legacy wrappers, callers use .into() directly

hive-c0re/src/stores/approvals.rs

@@ -93,7 +93,7 @@ impl Approvals {
              VALUES (?1, ?2, ?3, ?4, 'pending', ?5, ?6, ?7)",
             params![
                 agent,
-                kind.as_str(),
+                <&str>::from(kind),
                 commit_ref,
                 Utc::now().timestamp(),
                 description,

hive-c0re/src/stores/build_logs.rs

@@ -100,12 +100,6 @@ pub enum BuildStatus {
     Fail,
 }
 
-impl BuildStatus {
-    fn as_str(self) -> &'static str {
-        self.into()
-    }
-}
-
 /// Header-only row returned by `list_recent_for_agent`. Carries the
 /// metadata the dashboard's agent-card chip needs (status + age +
 /// id-to-open) without the multi-MB stdout/stderr payload.
@@ -278,7 +272,7 @@ impl BuildLogs {
         let conn = self.conn.lock().unwrap();
         if let Err(e) = conn.execute(
             "UPDATE build_logs SET finished_at = ?1, status = ?2 WHERE id = ?3",
-            params![now, status.as_str(), id],
+            params![now, <&str>::from(status), id],
         ) {
             tracing::warn!(
                 build_log_id = id,

hive-c0re/src/stores/power.rs

@@ -38,10 +38,6 @@ pub enum Wanted {
 }
 
 impl Wanted {
-    pub fn as_str(self) -> &'static str {
-        self.into()
-    }
-
     /// Derived (`strum::EnumString`, the same `snake_case` convention
     /// `as_str` uses) rather than a hand-written match kept in sync with
     /// it by hand.
@@ -138,7 +134,7 @@ impl PowerStore {
         conn.execute(
             "INSERT INTO agent_power (agent, wanted, updated_at) VALUES (?1, ?2, ?3)
              ON CONFLICT(agent) DO UPDATE SET wanted = ?2, updated_at = ?3",
-            params![agent, wanted.as_str(), Utc::now().timestamp()],
+            params![agent, <&str>::from(wanted), Utc::now().timestamp()],
         )
         .context("upsert agent_power")?;
         Ok(())
@@ -154,7 +150,7 @@ impl PowerStore {
         }
         let seeded = Wanted::from_running(running);
         self.set(agent, seeded)?;
-        tracing::info!(%agent, wanted = seeded.as_str(), "agent_power: seeded from observed state");
+        tracing::info!(%agent, wanted = <&str>::from(seeded), "agent_power: seeded from observed state");
         Ok(seeded)
     }