hive-c0re: finish chrono-clock migration

hive-c0re/src/stores/power.rs

@@ -18,7 +18,7 @@ use std::path::Path;
 use std::sync::Mutex;
 
 use anyhow::{Context, Result};
-use hive_sh4re::wire_time::now_unix;
+use chrono::Utc;
 use rusqlite::{Connection, OptionalExtension, params};
 
 const SCHEMA: &str = "
@@ -129,7 +129,7 @@ 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(), now_unix()],
+            params![agent, wanted.as_str(), Utc::now().timestamp()],
         )
         .context("upsert agent_power")?;
         Ok(())