Fix Bug 57840: add community forum and help center buttons

web/ASC.Web.Client/public/locales/en/NavMenu.json

@@ -6,5 +6,7 @@
   "RecoverDescribeYourProblemPlaceholder": "Describe your problem",
   "RecoverTextBody": "If you can't log in with your existing account or want to be registered as a new user, contact the portal administrator.",
   "RecoverTitle": "Access recovery",
-  "TurnOnDesktopVersion": "Turn on desktop version"
+  "TurnOnDesktopVersion": "Turn on desktop version",
+  "CommunityForum": "Community forum",
+  "HelpCenter": "Help center"
 }

web/ASC.Web.Client/src/components/NavMenu/sub-components/header-nav.js

@@ -26,6 +26,9 @@ const PROFILE_SELF_URL = combineUrl(
   "/products/people/view/@self"
 );
 const PROFILE_MY_URL = combineUrl(PROXY_HOMEPAGE_URL, "/my");
+const COMMUNITY_URL = "https://forum.onlyoffice.com/c/personal/43";
+const HELP_URL =
+  "https://helpcenter.onlyoffice.com/userguides/workspace-personal.aspx";
 
 const StyledNav = styled.nav`
   display: flex;
@@ -101,6 +104,14 @@ const HeaderNav = ({
     setHotkeyPanelVisible(true);
   }, []);
 
+  const onCommunityClick = useCallback(() => {
+    window.open(COMMUNITY_URL, "_blank");
+  }, []);
+
+  const onHelpClick = useCallback(() => {
+    window.open(HELP_URL, "_blank");
+  }, []);
+
   const onCloseDialog = () => setVisibleDialog(false);
   const onDebugClick = useCallback(() => {
     setVisibleDebugDialog(true);
@@ -154,6 +165,21 @@ const HeaderNav = ({
       }
     }
 
+    const communityForum = isPersonal
+      ? {
+          key: "CommunityBtn",
+          label: t("CommunityForum"),
+          onClick: onCommunityClick,
+        }
+      : null;
+
+    const helpCenter = isPersonal
+      ? {
+          key: "HelpBtn",
+          label: t("HelpCenter"),
+          onClick: onHelpClick,
+        }
+      : null;
     const actions = [
       {
         key: "ProfileBtn",
@@ -172,6 +198,8 @@ const HeaderNav = ({
         }),
       },
       hotkeys,
+      communityForum,
+      helpCenter,
       {
         key: "AboutBtn",
         label: t("AboutCompanyTitle"),