Added basic actor and network overview. Added DDF Network actor scraper. Various bug fixes and layout improvements.

src/utils/where-or.js

@@ -1,11 +1,17 @@
 'use strict';
 
 function whereOr(query, table, builder) {
+    if (!query) {
+        return {};
+    }
+
     Object.entries(query).forEach(([key, value]) => {
         if (value !== undefined) {
             builder.orWhere(`${table}.${key}`, value);
         }
     });
+
+    return builder;
 }
 
 module.exports = whereOr;