[Require SSO] Enterprise policy adjustment (#676)

* Commits for policies/edit/strings

* more initial commits of policy/edit/strings

* More changes for require sso

* Updated strings to match policy string patterns

* Updated false enable on error

* Removed sso prevalidate prereq // adjusted callout

* Updated policy array creation and added display value

src/locales/en/messages.json

@@ -3221,5 +3221,20 @@
   },
   "onlyOrgPolicyWarning": {
     "message": "Organization members who are already a member of another organization will be removed from your organization."
+  },
+  "requireSso": {
+    "message": "Single Sign-On Authentication"
+  },
+  "requireSsoPolicyDesc": {
+    "message": "Require users to log in with the Enterprise Single Sign-On method."
+  },
+  "prerequisite": {
+    "message": "Prerequisite"
+  },
+  "requireSsoPolicyReq": {
+    "message": "The Single Organization enterprise policy must be enabled before activating this policy."
+  },
+  "requireSsoPolicyReqError": {
+    "message": "Single Organization policy not enabled."
   }
 }