Complete preliminary SCIM fns, add permissioning to SCIM, add docs for SCIM

backend/src/services/smtp/smtp-service.ts

@@ -25,7 +25,8 @@ export enum SmtpTemplates {
   OrgInvite = "organizationInvitation.handlebars",
   ResetPassword = "passwordReset.handlebars",
   SecretLeakIncident = "secretLeakIncident.handlebars",
-  WorkspaceInvite = "workspaceInvitation.handlebars"
+  WorkspaceInvite = "workspaceInvitation.handlebars",
+  ScimUserProvisioned = "scimUserProvisioned.handlebars"
 }
 
 export enum SmtpHost {

backend/src/services/smtp/templates/scimUserProvisioned.handlebars

@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+    <meta charset="utf-8">
+    <meta http-equiv="x-ua-compatible" content="ie=edge">
+    <title>Organization Invitation</title>
+</head>
+<body>
+    <h2>Join your organization on Infisical</h2>
+    <p>You've been invited to join the Infisical organization — {{organizationName}}</p>
+    <a href="{{callback_url}}">Join now</a>
+    <h3>What is Infisical?</h3>
+    <p>Infisical is an easy-to-use end-to-end encrypted tool that enables developers to sync and manage their secrets and configs.</p>
+</body>
+</html>