fix(email): do not attempt to display logo if app URL not configured (#2125)

* fix(email): do not attempt to display logo if app URL not configured

* fix(email): prevent Gmail from turning usernames with periods into hyperlinks

* fix(email): fix(email): use displayName instead of username/plexUserName and improve Gmail link fix

server/entity/User.ts

@@ -178,6 +178,7 @@ export class User {
           password: password,
           applicationUrl,
           applicationTitle,
+          recipientName: this.username,
         },
       });
     } catch (e) {
@@ -214,6 +215,8 @@ export class User {
           resetPasswordLink,
           applicationUrl,
           applicationTitle,
+          recipientName: this.displayName,
+          recipientEmail: this.email,
         },
       });
     } catch (e) {