chore: Move all routes under routes directory (#2513)

closes #2504

server/routes/api/__snapshots__/groups.test.js.snap

@@ -0,0 +1,88 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`#groups.add_user should require admin 1`] = `
+Object {
+  "error": "admin_required",
+  "message": "An admin role is required to access this resource",
+  "ok": false,
+  "status": 403,
+}
+`;
+
+exports[`#groups.add_user should require user in team 1`] = `
+Object {
+  "error": "authorization_error",
+  "message": "Authorization error",
+  "ok": false,
+}
+`;
+
+exports[`#groups.delete should require authentication 1`] = `
+Object {
+  "error": "authentication_required",
+  "message": "Authentication required",
+  "ok": false,
+  "status": 401,
+}
+`;
+
+exports[`#groups.info should require authentication 1`] = `
+Object {
+  "error": "authentication_required",
+  "message": "Authentication required",
+  "ok": false,
+  "status": 401,
+}
+`;
+
+exports[`#groups.list should require authentication 1`] = `
+Object {
+  "error": "authentication_required",
+  "message": "Authentication required",
+  "ok": false,
+  "status": 401,
+}
+`;
+
+exports[`#groups.memberships should require authentication 1`] = `
+Object {
+  "error": "authentication_required",
+  "message": "Authentication required",
+  "ok": false,
+  "status": 401,
+}
+`;
+
+exports[`#groups.remove_user should require admin 1`] = `
+Object {
+  "error": "admin_required",
+  "message": "An admin role is required to access this resource",
+  "ok": false,
+  "status": 403,
+}
+`;
+
+exports[`#groups.remove_user should require user in team 1`] = `
+Object {
+  "error": "authorization_error",
+  "message": "Authorization error",
+  "ok": false,
+}
+`;
+
+exports[`#groups.update should require authentication 1`] = `
+Object {
+  "error": "authentication_required",
+  "message": "Authentication required",
+  "ok": false,
+  "status": 401,
+}
+`;
+
+exports[`#groups.update when user is admin fails with validation error when name already taken 1`] = `
+Object {
+  "error": "",
+  "message": "The name of this group is already in use (isUniqueNameInTeam)",
+  "ok": false,
+}
+`;