referrals: 1/2 generation routes, display route, partial frontend

route for generation/enabling of referral for user(s) done? the frontend
is mostly done, but functionality is not there yet. Route for finding
and displaying referral to user is done. Also the config option for
referral is there, in user page settings.

lang/admin/en-us.json

@@ -4,6 +4,7 @@
     },
     "strings": {
         "invites": "Invites",
+        "invite": "Invite",
         "accounts": "Accounts",
         "settings": "Settings",
         "inviteMonths": "Months",
@@ -63,6 +64,8 @@
         "markdownSupported": "Markdown is supported.",
         "modifySettings": "Modify Settings",
         "modifySettingsDescription": "Apply settings from an existing profile, or source them directly from a user.",
+        "enableReferrals": "Enable Referrals",
+        "enableReferralsDescription": "Give users their a referral link similiar to an invite, to send to friends/family. Can be sourced from a referral template in a profile, or from an exsiting invite.",
         "applyHomescreenLayout": "Apply homescreen layout",
         "sendDeleteNotificationEmail": "Send notification message",
         "sendDeleteNotifiationExample": "Your account has been deleted.",
@@ -160,6 +163,10 @@
             "singular": "Modify Settings for {n} user",
             "plural": "Modify Settings for {n} users"
         },
+        "enableReferralsFor": {
+            "singular": "Enable Referrals for {n} user",
+            "plural": "Enable Referrals for {n} users"
+        },
         "deleteNUsers": {
             "singular": "Delete {n} user",
             "plural": "Delete {n} users"