New: KPI Generator Base Implementation

coscine/issues#2181

src/KPI Generator/Reportings/ApplicationProfile/ApplicationProfileReporting.cs

+using KPIGenerator.Utils;
+using static KPIGenerator.Utils.CommandLineOptions;
+
+namespace KPIGenerator.Reportings.ApplicationProfile;
+
+public class ApplicationProfileReporting : Reporting<ApplicationProfileReportingOptions>
+{
+    public ApplicationProfileReporting(ApplicationProfileReportingOptions options) : base(options)
+    {
+        ReportingFileName = "application_profiles.json";
+    }
+
+    public override IEnumerable<ReportingFileObject> GenerateReporting()
+    {
+        /* 
+         * 1. Collect the reporting for the whole database -- General/{ReportingReportingFileName}
+         * --> See envisioned folder structure. 
+         */
+        throw new NotImplementedException();
+    }
+}