统一分类图标风格，目录结构调整

src/components/composer/common/BorderLabel.vue

@@ -0,0 +1,159 @@
+<template>
+  <div class="border-label" :class="{ collapsed }" :data-label="label">
+    <div class="label-header" @click="toggleCollapse">
+      <q-icon
+        :name="collapsed ? 'expand_more' : 'expand_less'"
+        size="16px"
+        class="collapse-icon"
+      />
+      <span class="label-text">{{ label }}</span>
+    </div>
+    <div class="content" :class="{ collapsed }">
+      <slot></slot>
+    </div>
+  </div>
+</template>
+
+<script>
+/**
+ * 边框标签组件
+ * @description 对指定元素进行包裹，显示一个定位在左上角的标签，点击标签可以折叠/展开内容
+ *
+ * @property {Boolean} modelValue - 控制内容的展开/折叠状态
+ * @property {String} label - 标签文本
+ */
+export default {
+  name: "BorderLabel",
+  props: {
+    label: {
+      type: String,
+      default: "",
+    },
+    modelValue: {
+      type: Boolean,
+      default: true,
+    },
+  },
+  emits: ["update:modelValue"],
+  data() {
+    return {
+      collapsed: this.modelValue,
+    };
+  },
+  watch: {
+    modelValue(val) {
+      this.collapsed = val;
+    },
+  },
+  methods: {
+    toggleCollapse() {
+      this.collapsed = !this.collapsed;
+      this.$emit("update:modelValue", this.collapsed);
+    },
+  },
+};
+</script>
+
+<style scoped>
+.border-label {
+  width: 100%;
+  border: 1px solid var(--border-color, rgba(0, 0, 0, 0.1));
+  border-radius: 6px;
+  position: relative;
+  margin-top: 8px;
+  transition: border 0.3s cubic-bezier(0.4, 0, 0.2, 1),
+    border-radius 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+}
+
+.label-header {
+  position: absolute;
+  top: -9px;
+  left: 16px;
+  background: #fff;
+  color: rgba(0, 0, 0, 0.6);
+  font-size: 12px;
+  line-height: 16px;
+  padding: 0 8px;
+  z-index: 1;
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  cursor: pointer;
+  user-select: none;
+  margin-left: -12px;
+  transition: none;
+}
+
+.label-text {
+  transition: color 0.3s ease;
+}
+
+.collapse-icon {
+  opacity: 0.6;
+  transition: all 0.3s ease;
+  font-size: 18px;
+}
+
+.label-header:hover .label-text {
+  color: var(--q-primary);
+}
+
+.label-header:hover .collapse-icon {
+  opacity: 1;
+  color: var(--q-primary);
+}
+
+.content {
+  position: relative;
+  padding: 8px;
+  opacity: 1;
+  overflow: hidden;
+  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+  margin: 0;
+}
+
+.content.collapsed {
+  padding-top: 0;
+  padding-bottom: 0;
+  height: 0;
+  opacity: 0;
+  margin: 0;
+}
+
+.border-label.collapsed {
+  border-width: 0;
+  border-top-width: 1px;
+  border-radius: 0;
+  margin: 8px 0;
+}
+
+.border-label::after {
+  content: "";
+  position: absolute;
+  top: -1px;
+  left: 0;
+  right: 0;
+  height: 1px;
+  background: inherit;
+}
+
+/* 暗黑模式适配 */
+.body--dark .border-label {
+  --border-color: rgba(255, 255, 255, 0.1);
+}
+
+.body--dark .label-header {
+  background: #303133;
+  color: rgba(255, 255, 255, 0.7);
+}
+
+/* 动画优化 */
+.border-label,
+.content {
+  will-change: max-height, padding, opacity, border-width;
+}
+
+.collapse-icon {
+  will-change: transform, opacity, color;
+}
+</style>