Use config for host signup branding

res/css/structures/_UserMenu.scss

@@ -128,7 +128,7 @@ limitations under the License.
 }
 
 .mx_UserMenu_contextMenu {
-    width: 247px;
+    width: 258px;
 
     // These override the styles already present on the user menu rather than try to
     // define a new menu. They are specifically for the stacked menu when a community

src/components/structures/HostSignupAction.tsx

@@ -21,6 +21,7 @@ import {
 } from "../views/context_menus/IconizedContextMenu";
 import { _t } from "../../languageHandler";
 import { HostSignupStore } from "../../stores/HostSignupStore";
+import SdkConfig from "../../SdkConfig";
 
 interface IProps {}
 
@@ -32,11 +33,21 @@ export default class HostSignupAction extends React.PureComponent<IProps, IState
     }
 
     public render(): React.ReactNode {
+        const hostSignupConfig = SdkConfig.get().hostSignup;
+        if (!hostSignupConfig?.brand) {
+            return null;
+        }
+
         return (
             <IconizedContextMenuOptionList>
                 <IconizedContextMenuOption
                     iconClassName="mx_UserMenu_iconHosting"
-                    label={_t("Upgrade to pro")}
+                    label={_t(
+                        "Upgrade to %(hostSignupBrand)s",
+                        {
+                            hostSignupBrand: hostSignupConfig.brand,
+                        },
+                    )}
                     onClick={this.openDialog}
                 />
             </IconizedContextMenuOptionList>

src/i18n/strings/en_EN.json

@@ -2450,7 +2450,7 @@
     "Send a Direct Message": "Send a Direct Message",
     "Explore Public Rooms": "Explore Public Rooms",
     "Create a Group Chat": "Create a Group Chat",
-    "Upgrade to pro": "Upgrade to pro",
+    "Upgrade to %(hostSignupBrand)s": "Upgrade to %(hostSignupBrand)s",
     "Explore rooms": "Explore rooms",
     "Failed to reject invitation": "Failed to reject invitation",
     "Cannot create rooms in this community": "Cannot create rooms in this community",