Add application source code and update project structure

Application Product/Source/source/lib/widget/calendar/calendar_model.dart

@@ -0,0 +1,25 @@
+import '/flutter_flow/flutter_flow_calendar.dart';
+import '/flutter_flow/flutter_flow_theme.dart';
+import '/flutter_flow/flutter_flow_util.dart';
+import 'calendar_widget.dart' show CalendarWidget;
+import 'package:flutter/material.dart';
+import 'package:google_fonts/google_fonts.dart';
+import 'package:provider/provider.dart';
+
+class CalendarModel extends FlutterFlowModel<CalendarWidget> {
+  ///  State fields for stateful widgets in this component.
+
+  // State field(s) for Calendar widget.
+  DateTimeRange? calendarSelectedDay;
+
+  @override
+  void initState(BuildContext context) {
+    calendarSelectedDay = DateTimeRange(
+      start: DateTime.now().startOfDay,
+      end: DateTime.now().endOfDay,
+    );
+  }
+
+  @override
+  void dispose() {}
+}

Application Product/Source/source/lib/widget/calendar/calendar_widget.dart

@@ -0,0 +1,72 @@
+import '/flutter_flow/flutter_flow_calendar.dart';
+import '/flutter_flow/flutter_flow_theme.dart';
+import '/flutter_flow/flutter_flow_util.dart';
+import 'package:flutter/material.dart';
+import 'package:google_fonts/google_fonts.dart';
+import 'package:provider/provider.dart';
+import 'calendar_model.dart';
+export 'calendar_model.dart';
+
+class CalendarWidget extends StatefulWidget {
+  const CalendarWidget({super.key});
+
+  @override
+  State<CalendarWidget> createState() => _CalendarWidgetState();
+}
+
+class _CalendarWidgetState extends State<CalendarWidget> {
+  late CalendarModel _model;
+
+  @override
+  void setState(VoidCallback callback) {
+    super.setState(callback);
+    _model.onUpdate();
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    _model = createModel(context, () => CalendarModel());
+  }
+
+  @override
+  void dispose() {
+    _model.maybeDispose();
+
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return FlutterFlowCalendar(
+      color: FlutterFlowTheme.of(context).primary,
+      iconColor: FlutterFlowTheme.of(context).secondaryText,
+      weekFormat: false,
+      weekStartsMonday: false,
+      rowHeight: 48.0,
+      onChange: (DateTimeRange? newSelectedDate) {
+        safeSetState(() => _model.calendarSelectedDay = newSelectedDate);
+      },
+      titleStyle: FlutterFlowTheme.of(context).titleLarge.override(
+            fontFamily: 'Inter Tight',
+            letterSpacing: 0.0,
+          ),
+      dayOfWeekStyle: FlutterFlowTheme.of(context).bodyLarge.override(
+            fontFamily: 'Inter',
+            letterSpacing: 0.0,
+          ),
+      dateStyle: FlutterFlowTheme.of(context).bodyMedium.override(
+            fontFamily: 'Inter',
+            letterSpacing: 0.0,
+          ),
+      selectedDateStyle: FlutterFlowTheme.of(context).titleSmall.override(
+            fontFamily: 'Inter Tight',
+            letterSpacing: 0.0,
+          ),
+      inactiveDateStyle: FlutterFlowTheme.of(context).labelMedium.override(
+            fontFamily: 'Inter',
+            letterSpacing: 0.0,
+          ),
+    );
+  }
+}