feat: retain application log history (#6633)

* feat: retain application log history

* fix: harden retained log streaming

* fix: harden contextual log focus

* fix: retain multiline log output

packages/widgets/src/errors/base-component.tsx

@@ -1,5 +1,7 @@
+import { useState } from "react";
 import { Anchor, Button, Stack, Text } from "@mantine/core";
 
+import { useSession } from "@homarr/auth/client";
 import type { stringOrTranslation } from "@homarr/translation";
 import { translateIfNecessary } from "@homarr/translation";
 import { useI18n } from "@homarr/translation/client";
@@ -15,14 +17,22 @@ export interface BaseWidgetErrorProps {
 
 export const BaseWidgetError = (props: BaseWidgetErrorProps) => {
   const t = useI18n();
+  const { data: session } = useSession();
+  const [errorTimestamp] = useState(Date.now);
 
   return (
     <Stack h="100%" align="center" justify="center" gap="md" data-homarr-widget-error>
       <props.icon size={40} />
       <Stack gap={0}>
         <Text ta="center">{translateIfNecessary(t, props.message)}</Text>
-        {props.showLogsLink && (
-          <Anchor component={Link} href="/manage/tools/logs" target="_blank" ta="center" size="sm">
+        {props.showLogsLink && session?.user.permissions.includes("other-view-logs") && (
+          <Anchor
+            component={Link}
+            href={`/manage/tools/logs?focus=${errorTimestamp}`}
+            target="_blank"
+            ta="center"
+            size="sm"
+          >
             {t("common.action.checkLogs")}
           </Anchor>
         )}

packages/widgets/src/errors/component.spec.ts

@@ -11,6 +11,10 @@ vi.mock("@homarr/translation/client", () => ({
   useI18n: () => (key: string) => key,
 }));
 
+vi.mock("@homarr/auth/client", () => ({
+  useSession: () => ({ data: null }),
+}));
+
 const matchMedia = (query: string) => ({
   matches: false,
   media: query,