fix(beszel): increase API timeouts to 30s (PocketBase auth is slow)

api/services/beszel.ts

@@ -87,7 +87,7 @@ async function authenticate(): Promise<string> {
     method: 'POST',
     headers: { 'Content-Type': 'application/json' },
     body: JSON.stringify({ identity: BESZEL_EMAIL, password: BESZEL_PASSWORD }),
-    signal: AbortSignal.timeout(10_000),
+    signal: AbortSignal.timeout(30_000),
   })
 
   if (!resp.ok) throw new Error(`Beszel auth failed: ${resp.status}`)
@@ -106,7 +106,7 @@ async function fetchSystems(): Promise<BeszelSystem[]> {
 
   const resp = await fetch(`${BESZEL_URL}/api/collections/systems/records?limit=100`, {
     headers: { Authorization: `Bearer ${token}` },
-    signal: AbortSignal.timeout(15_000),
+    signal: AbortSignal.timeout(30_000),
   })
 
   if (!resp.ok) throw new Error(`Beszel systems fetch failed: ${resp.status}`)