Improved site and network pages. Fixed various issues.

src/utils/where-or.js

@@ -0,0 +1,11 @@
+'use strict';
+
+function whereOr(query, builder) {
+    Object.entries(query).forEach(([key, value]) => {
+        if (value !== undefined) {
+            builder.orWhere(`sites.${key}`, value);
+        }
+    });
+}
+
+module.exports = whereOr;