refactor(client): align filename to component name

packages/client/src/components/MkFormula.vue

@@ -0,0 +1,24 @@
+<template>
+<XFormula :formula="formula" :block="block"/>
+</template>
+
+<script lang="ts">
+import { defineComponent, defineAsyncComponent } from 'vue';
+import * as os from '@/os';
+
+export default defineComponent({
+	components: {
+		XFormula: defineAsyncComponent(() => import('@/components/MkFormulaCore.vue')),
+	},
+	props: {
+		formula: {
+			type: String,
+			required: true,
+		},
+		block: {
+			type: Boolean,
+			required: true,
+		},
+	},
+});
+</script>