feat: 创建多智能体展示分支

- 包含会展策划智能体配置文件
- 包含项目文档和配置更新
- 准备多智能体协作功能展示

data/智能开发/Agent/assets/font-awesome/scss/_sizing.scss

@@ -0,0 +1,16 @@
+// sizing icons
+// -------------------------
+
+// literal magnification scale
+@for $i from 1 through 10 {
+  .#{$fa-css-prefix}-#{$i}x {
+    font-size: $i * 1em;
+  }
+}
+
+// step-based scale (with alignment)
+@each $size, $value in $fa-sizes {
+  .#{$fa-css-prefix}-#{$size} {
+     @include fa-size($value);
+  }
+}