rename: client -> frontend

packages/frontend/src/components/MkFormulaCore.vue

@@ -0,0 +1,34 @@
+<!-- eslint-disable vue/no-v-html -->
+<template>
+<div v-if="block" v-html="compiledFormula"></div>
+<span v-else v-html="compiledFormula"></span>
+</template>
+
+<script lang="ts">
+import { defineComponent } from 'vue';
+import katex from 'katex';
+
+export default defineComponent({
+	props: {
+		formula: {
+			type: String,
+			required: true,
+		},
+		block: {
+			type: Boolean,
+			required: true,
+		},
+	},
+	computed: {
+		compiledFormula(): any {
+			return katex.renderToString(this.formula, {
+				throwOnError: false,
+			} as any);
+		},
+	},
+});
+</script>
+
+<style>
+@import "../../node_modules/katex/dist/katex.min.css";
+</style>