update download data feture like now user can able to download in a pdf, excel, json format in given date range

Author: devnamdev2003

dev.md

@@ -3,6 +3,10 @@ npm install --save apexcharts ng-apexcharts
 npm install lucide-angular
 npm install marked
 npm install -g @compodoc/compodoc
+npm install jspdf jspdf-autotable xlsx file-saver
+npm install --save-dev @types/file-saver
+
+
 
 
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