fix: Do not show actively disabled auth providers in self-hosted install (#4794)

* fix: Do not show actively disabled auth providers in self-hosted installation

* self review

* Refactor for easier mocking

server/emails/mailer.tsx

@@ -4,7 +4,6 @@ import Oy from "oy-vey";
 import env from "@server/env";
 import Logger from "@server/logging/Logger";
 import { trace } from "@server/logging/tracing";
-import isCloudHosted from "@server/utils/isCloudHosted";
 import { baseStyles } from "./templates/components/EmailLayout";
 
 const useTestEmailService =
@@ -79,7 +78,7 @@ export class Mailer {
         subject: data.subject,
         html,
         text: data.text,
-        attachments: isCloudHosted
+        attachments: env.isCloudHosted()
           ? undefined
           : [
               {

server/emails/templates/components/Header.tsx

@@ -1,7 +1,6 @@
 import { Table, TBody, TR, TD } from "oy-vey";
 import * as React from "react";
 import env from "@server/env";
-import isCloudHosted from "@server/utils/isCloudHosted";
 import EmptySpace from "./EmptySpace";
 
 const url = env.CDN_URL ?? env.URL;
@@ -16,7 +15,7 @@ export default () => {
             <img
               alt={env.APP_NAME}
               src={
-                isCloudHosted
+                env.isCloudHosted()
                   ? `${url}/email/header-logo.png`
                   : "cid:header-image"
               }