improvement: time period dropdown added to appropriate dashboard charts.

frontend/messages/en.json

@@ -224,9 +224,9 @@
     "subscriptionPeriodPercent": "{percent}%",
     "subscriptionPeriodDays": "{elapsed}/{total} days",
     "subscriptionNoPlan": "No active plan",
-    "chartAppointmentsWeekAllTitle": "Appointments This Week",
+    "chartAppointmentsWeekAllTitle": "Appointments",
     "chartAppointmentsWeekAllSubtitle": "All providers — last 7 days",
-    "chartAppointmentsWeekMineTitle": "My Appointments This Week",
+    "chartAppointmentsWeekMineTitle": "My Appointments",
     "chartAppointmentsWeekMineSubtitle": "Your schedule — last 7 days",
     "chartLabTaskActivityTitle": "Lab Task Activity",
     "chartLabTaskActivitySubtitle": "Last 7 days",
@@ -245,7 +245,7 @@
     "chartTreatmentPlanCompletionRatio": "With treatment plan",
     "chartTasksByProsthesisTitle": "In-Progress Tasks by Prosthesis",
     "chartTasksByProsthesisSubtitle": "Current workload mix",
-    "chartCasesDueWeekTitle": "Cases Due This Week",
+    "chartCasesDueWeekTitle": "Cases Due",
     "chartCasesDueWeekSubtitle": "Active cases with a due date in the next 7 days",
     "chartCasePartnersClinicTitle": "Cases by Lab",
     "chartCasePartnersLabTitle": "Cases by Clinic",
@@ -256,6 +256,10 @@
     "chartEfficiencyReportSubtitleClinic": "Treatments created by staff — last 30 days",
     "chartEfficiencyReportSubtitleLab": "Tasks completed by staff — last 30 days",
     "chartEmpty": "No data for this period yet.",
+    "periodWeek": "Week",
+    "periodMonth": "Month",
+    "periodYear": "Year",
+    "periodSelectAria": "Chart time period",
     "upcomingAppointmentsTitle": "Upcoming Today",
     "upcomingAppointmentsSubtitle": "Appointments not yet finished",
     "viewAllAppointments": "View schedule",