feat(new tools): JSON to XML and XML to JSON (#1231)

* feat(new tool): JSON <> XML

Fix https://github.com/CorentinTh/it-tools/issues/314

* Update src/tools/xml-to-json/index.ts

* Update src/tools/json-to-xml/index.ts

* Update src/tools/json-to-xml/index.ts

---------

Co-authored-by: Corentin THOMASSET <corentin.thomasset74@gmail.com>

src/tools/json-to-xml/json-to-xml.vue

@@ -0,0 +1,32 @@
+<script setup lang="ts">
+import convert from 'xml-js';
+import JSON5 from 'json5';
+import { withDefaultOnError } from '@/utils/defaults';
+import type { UseValidationRule } from '@/composable/validation';
+
+const defaultValue = '{"a":{"_attributes":{"x":"1.234","y":"It\'s"}}}';
+function transformer(value: string) {
+  return withDefaultOnError(() => {
+    return convert.js2xml(JSON5.parse(value), { compact: true });
+  }, '');
+}
+
+const rules: UseValidationRule<string>[] = [
+  {
+    validator: (v: string) => v === '' || JSON5.parse(v),
+    message: 'Provided JSON is not valid.',
+  },
+];
+</script>
+
+<template>
+  <format-transformer
+    input-label="Your JSON content"
+    :input-default="defaultValue"
+    input-placeholder="Paste your JSON content here..."
+    output-label="Converted XML"
+    output-language="xml"
+    :transformer="transformer"
+    :input-validation-rules="rules"
+  />
+</template>