update ex02 report

src/main/java/com/ffii/tsms/modules/report/service/ReportService.kt

@@ -103,10 +103,11 @@ open class ReportService(
     fun generateProjectCashFlowReport(
         project: Project,
         invoices: List<Invoice>,
-        timesheets: List<Timesheet>
+        timesheets: List<Timesheet>,
+        dateType: String
     ): ByteArray {
         // Generate the Excel report with query results
-        val workbook: Workbook = createProjectCashFlowReport(project, invoices, timesheets, PROJECT_CASH_FLOW_REPORT)
+        val workbook: Workbook = createProjectCashFlowReport(project, invoices, timesheets, dateType, PROJECT_CASH_FLOW_REPORT)
 
         // Write the workbook to a ByteArrayOutputStream
         val outputStream: ByteArrayOutputStream = ByteArrayOutputStream()
@@ -449,6 +450,7 @@ open class ReportService(
         project: Project,
         invoices: List<Invoice>,
         timesheets: List<Timesheet>,
+        dateType: String,
         templatePath: String,
     ): Workbook {
         // please create a new function for each report template
@@ -534,7 +536,7 @@ open class ReportService(
         rowIndex = 15
 
 
-        val dateFormatter = DateTimeFormatter.ofPattern("MMM YYYY")
+        val dateFormatter = if (dateType == "Date") DateTimeFormatter.ofPattern("yyyy/MM/dd") else DateTimeFormatter.ofPattern("MMM YYYY")
         val combinedResults =
             (invoices.map { it.receiptDate } + timesheets.map { it.recordDate }).filterNotNull().sortedBy { it }
                 .map { it.format(dateFormatter) }.distinct()

src/main/java/com/ffii/tsms/modules/report/web/ReportController.kt

@@ -63,7 +63,7 @@ class ReportController(
         val invoices = invoiceService.findAllByProjectAndPaidAmountIsNotNull(project)
         val timesheets = timesheetRepository.findAllByProjectTaskIn(projectTasks)
 
-        val reportResult: ByteArray = excelReportService.generateProjectCashFlowReport(project, invoices, timesheets)
+        val reportResult: ByteArray = excelReportService.generateProjectCashFlowReport(project, invoices, timesheets, request.dateType)
 //        val mediaType: MediaType = MediaType.parseMediaType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")
         return ResponseEntity.ok()
 //            .contentType(mediaType)

src/main/java/com/ffii/tsms/modules/report/web/model/ReportRequest.kt

@@ -6,7 +6,8 @@ data class FinancialStatusReportRequest (
     val teamLeadId: Long
 )
 data class ProjectCashFlowReportRequest (
-    val projectId: Long
+    val projectId: Long,
+    val dateType: String, // "Date", "Month"
 )
 
 data class StaffMonthlyWorkHourAnalysisReportRequest (