vmui/logs: update footer links (#6498)

### Describe Your Changes
Update the links in the footer for logs:
[LogsQL](https://docs.victoriametrics.com/victorialogs/logsql/) and
[Documentation](https://docs.victoriametrics.com/victorialogs/)

(cherry picked from commit 13e3bb88a9)

app/vmui/packages/vmui/src/constants/footerLinks.ts

@@ -0,0 +1,35 @@
+import { CodeIcon, IssueIcon, WikiIcon } from "../components/Main/Icons";
+
+const issueLink = {
+  href: "https://github.com/VictoriaMetrics/VictoriaMetrics/issues/new/choose",
+  Icon: IssueIcon,
+  title: "Create an issue",
+};
+
+export const footerLinksByDefault = [
+  {
+    href: "https://docs.victoriametrics.com/MetricsQL.html",
+    Icon: CodeIcon,
+    title: "MetricsQL",
+  },
+  {
+    href: "https://docs.victoriametrics.com/#vmui",
+    Icon: WikiIcon,
+    title: "Documentation",
+  },
+  issueLink
+];
+
+export const footerLinksToLogs = [
+  {
+    href: "https://docs.victoriametrics.com/victorialogs/logsql/",
+    Icon: CodeIcon,
+    title: "LogsQL",
+  },
+  {
+    href: "https://docs.victoriametrics.com/victorialogs/",
+    Icon: WikiIcon,
+    title: "Documentation",
+  },
+  issueLink
+];

app/vmui/packages/vmui/src/layouts/Footer/Footer.tsx

@@ -1,8 +1,17 @@
 import React, { FC, memo } from "preact/compat";
-import { CodeIcon, IssueIcon, LogoShortIcon, WikiIcon } from "../../components/Main/Icons";
+import { LogoShortIcon } from "../../components/Main/Icons";
 import "./style.scss";
+import { footerLinksByDefault } from "../../constants/footerLinks";
 
-const Footer: FC = memo(() => {
+interface Props {
+  links?: {
+    href: string;
+    Icon: FC;
+    title: string;
+  }[]
+}
+
+const Footer: FC<Props> = memo(({ links = footerLinksByDefault }) => {
   const copyrightYears = `2019-${new Date().getFullYear()}`;
 
   return <footer className="vm-footer">
@@ -15,33 +24,18 @@ const Footer: FC = memo(() => {
       <LogoShortIcon/>
       victoriametrics.com
     </a>
+    {links.map(({ href, Icon, title }) => (
       <a
         className="vm-link vm-footer__link"
         target="_blank"
-      href="https://docs.victoriametrics.com/MetricsQL.html"
+        href={href}
         rel="help noreferrer"
+        key={`${href}-${title}`}
       >
-      <CodeIcon/>
+        <Icon/>
-      MetricsQL
+        {title}
-    </a>
-    <a
-      className="vm-link vm-footer__link"
-      target="_blank"
-      href="https://docs.victoriametrics.com/#vmui"
-      rel="help noreferrer"
-    >
-      <WikiIcon/>
-      Documentation
-    </a>
-    <a
-      className="vm-link vm-footer__link"
-      target="_blank"
-      href="https://github.com/VictoriaMetrics/VictoriaMetrics/issues/new/choose"
-      rel="noreferrer"
-    >
-      <IssueIcon/>
-      Create an issue
       </a>
+    ))}
     <div className="vm-footer__copyright">
       &copy; {copyrightYears} VictoriaMetrics
     </div>

app/vmui/packages/vmui/src/layouts/LogsLayout/LogsLayout.tsx

@@ -9,6 +9,7 @@ import router, { routerOptions } from "../../router";
 import useDeviceDetect from "../../hooks/useDeviceDetect";
 import ControlsLogsLayout from "./ControlsLogsLayout";
 import useFetchDefaultTimezone from "../../hooks/useFetchDefaultTimezone";
+import { footerLinksToLogs } from "../../constants/footerLinks";
 
 const LogsLayout: FC = () => {
   const appModeEnable = getAppModeEnable();
@@ -36,7 +37,7 @@ const LogsLayout: FC = () => {
     >
       <Outlet/>
     </div>
-    {!appModeEnable && <Footer/>}
+    {!appModeEnable && <Footer links={footerLinksToLogs}/>}
   </section>;
 };