Set more accurate swagger docs in terms of what props are required/nullable for device long URLs

docs/swagger/paths/v1_short-urls.json

@@ -296,6 +296,9 @@
                                 "type": "object",
                                 "required": ["longUrl"],
                                 "properties": {
+                                    "deviceLongUrls": {
+                                        "$ref": "../definitions/DeviceLongUrls.json"
+                                    },
                                     "customSlug": {
                                         "description": "A unique custom slug to be used instead of the generated short code",
                                         "type": "string"

docs/swagger/paths/v1_short-urls_shorten.json

@@ -6,7 +6,7 @@
             "Short URLs"
         ],
         "summary": "Create a short URL",
-        "description": "Creates a short URL in a single API call. Useful for third party integrations.",
+        "description": "**[Deprecated]** Use [Create short URL](#/Short%20URLs/createShortUrl) instead",
         "parameters": [
             {
                 "$ref": "../parameters/version.json"