Change ads provider, and add consent system for advertising (#155)

* Add GAM integration & base for GPDR consent

* Moved consent to a specific page.

* Added functionality to the privacy page, and desactivate tracking if consent is not given.

* Added GeoEdge support, and fixed auth issues

* Fix actions issue

* Fix actions issue, attempt 2

* Added a module for analytics with consent support.

* Remove unnecessary function

* Add support for runtime config

modules/analytics/lib/module.js

@@ -0,0 +1,22 @@
+import {
+    DEFAULT_OPTIONS,
+    UNAMI_LIB_TAG_ID
+} from './constants';
+
+const { resolve } = require('path');
+
+module.exports = async function module(moduleOptions) {
+    const options = Object.assign(DEFAULT_OPTIONS, this.options.analytics, moduleOptions);
+
+    const templatesOptions = {
+        ...options,
+        UNAMI_LIB_TAG_ID
+    };
+    
+    this.addPlugin({
+        src: resolve(__dirname, 'templates/plugin.js'),
+        fileName: 'analytics/plugin.js',
+        options: templatesOptions,
+    });
+};
+module.exports.meta = require('../package.json');