PLT-2707 Adding option to show DM list from all of server (#2871)

* PLT-2707 Adding option to show DM list from all of server

* Fixing loc

config/config.json

@@ -34,7 +34,8 @@
         "RestrictCreationToDomains": "",
         "RestrictTeamNames": true,
         "EnableCustomBrand": false,
-        "CustomBrandText": ""
+        "CustomBrandText": "",
+        "RestrictDirectMessage": "any"
     },
     "SqlSettings": {
         "DriverName": "mysql",
@@ -155,4 +156,4 @@
         "Directory": "./data/",
         "EnableDaily": false
     }
-}
+}