update to support postgresql and add godocs

server/handler/reportDownload.go

@@ -8,6 +8,14 @@ import (
 	"vctp/internal/report"
 )
 
+// InventoryReportDownload returns the inventory report as an XLSX download.
+// @Summary Download inventory report
+// @Description Generates an inventory XLSX report and returns it as a file download.
+// @Tags reports
+// @Produce application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
+// @Success 200 {file} file "Inventory XLSX report"
+// @Failure 500 {object} map[string]string "Report generation failed"
+// @Router /api/report/inventory [get]
 func (h *Handler) InventoryReportDownload(w http.ResponseWriter, r *http.Request) {
 
 	ctx := context.Background()
@@ -34,6 +42,14 @@ func (h *Handler) InventoryReportDownload(w http.ResponseWriter, r *http.Request
 	w.Write(reportData)
 }
 
+// UpdateReportDownload returns the updates report as an XLSX download.
+// @Summary Download updates report
+// @Description Generates an updates XLSX report and returns it as a file download.
+// @Tags reports
+// @Produce application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
+// @Success 200 {file} file "Updates XLSX report"
+// @Failure 500 {object} map[string]string "Report generation failed"
+// @Router /api/report/updates [get]
 func (h *Handler) UpdateReportDownload(w http.ResponseWriter, r *http.Request) {
 
 	ctx := context.Background()