feat(reporting): enhance date handling and export functionality

- Improved date range handling in ReportingControllerBaseWithTimezone to support various date formats from the frontend, ensuring robust parsing and timezone conversion.
- Updated SQL queries to use consistent table aliases for clarity.
- Added export functionality for project members and tasks in ProjectReportsDrawer, allowing users to download relevant data.
- Enhanced the Excel export handler in ProjectsReports to streamline project data exports based on the current session's team name.

worklenz-frontend/src/pages/reporting/projects-reports/projects-reports.tsx

@@ -28,9 +28,8 @@ const ProjectsReports = () => {
 
   // Memoize the Excel export handler to prevent recreation on every render
   const handleExcelExport = useCallback(() => {
-    if (currentSession?.team_name) {
-      reportingExportApiService.exportProjects(currentSession.team_name);
-    }
+    const teamName = currentSession?.team_name || 'Team';
+    reportingExportApiService.exportProjects(teamName);
   }, [currentSession?.team_name]);
 
   // Memoize the archived checkbox handler to prevent recreation on every render