Add affiliate endpoint

Author: tcaldwell-x

docs.json

@@ -477,6 +477,12 @@
                       },
                       "x-api/users/get-blocking"
                     ]
+                  },
+                  {
+                    "group": "Affiliates",
+                    "pages": [
+                      "x-api/users/get-affiliates"
+                    ]
                   }
                 ]
               },