Add missing authorization on views endpoints

Updated ApiKeys authorization to match elsewhere

server/api/__snapshots__/views.test.js.snap

@@ -0,0 +1,10 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`#views.list should require authentication 1`] = `
+Object {
+  "error": "authentication_required",
+  "message": "Authentication required",
+  "ok": false,
+  "status": 401,
+}
+`;