feat: Add update-month-year event (resolves #107)

Author: Jasenkoo

index.d.ts

@@ -12,7 +12,8 @@ type EmitEvents =
     | 'blur'
     | 'internalModelChange'
     | 'recalculatePosition'
-    | 'flow-step';
+    | 'flow-step'
+    | 'updateMonthYear';
 
 interface Vue3DatePicker {
     uid?: string;

src/Vue3DatePicker/Vue3DatePicker.vue

@@ -121,6 +121,7 @@
                 @auto-apply="autoApplyValue"
                 @time-update="timeUpdate"
                 @flow-step="$emit('flow-step', $event)"
+                @update-month-year="$emit('updateMonthYear', $event)"
             >
                 <template v-for="(slot, i) in slotList" #[slot]="args" :key="i">
                     <slot :name="slot" v-bind="{ ...args }" />
@@ -184,6 +185,7 @@
         'internalModelChange',
         'recalculatePosition',
         'flow-step',
+        'updateMonthYear',
     ]);
     const props = defineProps({
         uid: { type: String as PropType<string>, default: null },

src/Vue3DatePicker/components/DatepickerMenu.vue

@@ -216,6 +216,7 @@
         'autoApply',
         'timeUpdate',
         'flow-step',
+        'updateMonthYear',
     ]);
     const props = defineProps({
         internalModelValue: { type: [Date, Array] as PropType<InternalModuleValue>, default: null },

src/Vue3DatePicker/components/composition/calendar.ts

@@ -553,6 +553,7 @@ export const useCalendar = (props: UseCalendar, emit: VueEmit, updateFlow: () =>
             }
         }
         updateFlow();
+        emit('updateMonthYear', { instance, value, isMonth });
     };
 
     const getSetDateTime = (dateValue: Date): Date => {