Mono repo -> Master (#22553)

Combines the following repositories into one:

https://github.com/mattermost/mattermost-server
https://github.com/mattermost/mattermost-webapp
https://github.com/mattermost/focalboard
https://github.com/mattermost/mattermost-plugin-playbooks

server/templates/email_info.html

@@ -0,0 +1,9 @@
+{{define "email_info"}}
+
+{{if .Props.SupportEmail}}
+<td style="color: #999; padding-top: 20px; line-height: 25px; font-size: 13px;">
+    {{.Props.EmailInfo1}}<a href='mailto:{{.Props.SupportEmail}}' style='text-decoration: none; color:#2389D7;'>{{.Props.SupportEmail}}</a><br>{{.Props.EmailInfo2}}<br>{{.Props.EmailInfo3}}<br>
+</td>
+{{end}}
+
+{{end}}