hive-c0re: finish chrono-clock migration

hive-c0re/src/stores/audit_log.rs

@@ -25,7 +25,6 @@ use std::sync::{Arc, Mutex, OnceLock};
 use anyhow::{Context, Result};
 
 use chrono::{DateTime, Utc};
-use hive_sh4re::wire_time::now_unix;
 use rusqlite::{Connection, params};
 use serde::Serialize;
 
@@ -141,7 +140,7 @@ impl AuditLog {
         outcome: AuditOutcome,
         detail: Option<&str>,
     ) -> Option<AuditEntry> {
-        let now = now_unix();
+        let now = Utc::now().timestamp();
         let conn = self.conn.lock().unwrap();
         match conn.execute(
             "INSERT INTO audit_log (ts_unix, agent, action, target, outcome, detail)
@@ -208,7 +207,7 @@ impl AuditLog {
     /// # Errors
     /// Returns an error if the `DELETE` query fails.
     pub fn vacuum(&self) -> Result<u64> {
-        let cutoff = now_unix() - KEEP_SECS;
+        let cutoff = Utc::now().timestamp() - KEEP_SECS;
         let conn = self.conn.lock().unwrap();
         let removed = conn.execute("DELETE FROM audit_log WHERE ts_unix < ?1", params![cutoff])?;
         Ok(u64::try_from(removed).unwrap_or(0))
@@ -311,7 +310,7 @@ mod tests {
             let conn = db.conn.lock().unwrap();
             conn.execute(
                 "UPDATE audit_log SET ts_unix = ?1",
-                params![now_unix() - KEEP_SECS - 60],
+                params![Utc::now().timestamp() - KEEP_SECS - 60],
             )
             .unwrap();
         }