feat(workflow): 节点配置支持 keyValue 与 schemaJson 字段类型

Co-Authored-By: Claude <noreply@anthropic.com>

src/views/settings/workflow/component/KeyValueEditor.vue

@@ -0,0 +1,86 @@
+<template>
+	<div class="kv-editor">
+		<div v-for="(item, idx) in list" :key="idx" class="kv-row">
+			<el-input v-model="item.key" placeholder="key" size="small" class="kv-key" @input="sync" />
+			<el-input v-model="item.value" placeholder="value" size="small" class="kv-value" @input="sync" />
+			<el-button size="small" text type="danger" class="kv-del" @click="remove(idx)">
+				<el-icon><Delete /></el-icon>
+			</el-button>
+		</div>
+		<el-button size="small" class="kv-add" @click="add">
+			<el-icon><Plus /></el-icon> 添加
+		</el-button>
+	</div>
+</template>
+
+<script setup lang="ts">
+import { ref, watch } from 'vue';
+import { Plus, Delete } from '@element-plus/icons-vue';
+
+const props = defineProps<{ modelValue: Record<string, unknown> }>();
+const emit = defineEmits<{ 'update:modelValue': [Record<string, unknown>] }>();
+
+const list = ref<{ key: string; value: string }[]>([]);
+
+function toList(obj: Record<string, unknown>) {
+	return Object.entries(obj || {}).map(([k, v]) => ({
+		key: k,
+		value: typeof v === 'string' ? v : JSON.stringify(v),
+	}));
+}
+
+function toRecord() {
+	const obj: Record<string, unknown> = {};
+	for (const item of list.value) {
+		if (item.key.trim()) obj[item.key.trim()] = item.value;
+	}
+	return obj;
+}
+
+function sync() {
+	emit('update:modelValue', toRecord());
+}
+
+function add() {
+	list.value.push({ key: '', value: '' });
+}
+
+function remove(idx: number) {
+	list.value.splice(idx, 1);
+	sync();
+}
+
+watch(
+	() => props.modelValue,
+	(val) => {
+		list.value = toList(val);
+	},
+	{ immediate: true, deep: true }
+);
+</script>
+
+<style scoped>
+.kv-editor {
+	width: 100%;
+}
+.kv-row {
+	display: flex;
+	gap: 6px;
+	margin-bottom: 6px;
+	align-items: center;
+}
+.kv-key {
+	flex: 1;
+	min-width: 0;
+}
+.kv-value {
+	flex: 2;
+	min-width: 0;
+}
+.kv-del {
+	flex-shrink: 0;
+}
+.kv-add {
+	font-size: 12px;
+}
+</style>