fix: ORDER BY sur getLatestSnapshot + lisibilité condition EXIT

Suite revue batch D.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

server/services/execute.ts

@@ -43,7 +43,7 @@ export async function runAction(machineId: string, action: ActionType): Promise<
       outputHub.publish(machineId, c);
     });
     raw = res.stdout;
-    if (/===SU:EXIT=(\d+)===/.exec(raw)?.[1] && /===SU:EXIT=0===/.test(raw) === false) {
+    if (/===SU:EXIT=\d+===/.test(raw) && !/===SU:EXIT=0===/.test(raw)) {
       status = "error";
     }
   } catch (err) {

server/services/refresh.ts

@@ -1,6 +1,6 @@
 // server/services/refresh.ts
 import { randomUUID } from "node:crypto";
-import { eq } from "drizzle-orm";
+import { eq, desc } from "drizzle-orm";
 import { db, schema } from "../db/client.js";
 import { getMachineRow, getCreds } from "./machines.js";
 import { renderTemplate } from "../templates/render.js";
@@ -71,6 +71,11 @@ export async function refreshMachine(machineId: string): Promise<UpdateSnapshot>
 }
 
 export function getLatestSnapshot(machineId: string): UpdateSnapshot | null {
-  const row = db.select().from(schema.snapshots).where(eq(schema.snapshots.machineId, machineId)).all().at(-1);
+  const row = db
+    .select()
+    .from(schema.snapshots)
+    .where(eq(schema.snapshots.machineId, machineId))
+    .orderBy(desc(schema.snapshots.checkedAt))
+    .get();
   return row ? (JSON.parse(row.payloadJson) as UpdateSnapshot) : null;
 }