refactor!: finish parser migration

Finally! :)

This removes all code related to the old parser.

#65

lib/parser/classes/DataModelSection.js

@@ -0,0 +1,22 @@
+'use strict';
+
+class DataModelSection {
+  type = 'DataModelSection';
+
+  constructor(data) {
+    this.title = data.title;
+    this.subtitle = data.subtitle;
+    this.metric_value = data.metricValue;
+    this.comparison_indicator = data.comparisonIndicator;
+
+    this.series_configuration = {
+      line_series: {
+        lines_data: data.seriesConfiguration.lineSeries.linesData,
+        domain_axis: data.seriesConfiguration.lineSeries.domainAxis,
+        measure_axis: data.seriesConfiguration.lineSeries.measureAxis
+      }
+    };
+  }
+}
+
+module.exports = DataModelSection;