fix: 删除无用函数与信号，修复全屏bug

src/views/Project/Index.vue

@@ -29,7 +29,6 @@
               <DiagramCanvas
                 ref="diagramCanvas"
                 :showDocPanel="showDocPanel"
-                @diagram-updated="handleDiagramUpdated"
                 @open-components="openComponentsMenu"
                 @toggle-doc-panel="toggleDocPanel"
               />
@@ -157,7 +156,10 @@ function handleHorizontalSplitterResize(sizes: number[]) {
 
 function handleVerticalSplitterResize(sizes: number[]) {
   if (sizes && sizes.length > 0) {
-    verticalSplitterSize.value = sizes[0];
+    // 只在非全屏状态下保存分栏大小，避免全屏时的100%被保存
+    if (!isBottomBarFullscreen.value) {
+      verticalSplitterSize.value = sizes[0];
+    }
   }
 }
 
@@ -217,11 +219,6 @@ function openComponentsMenu() {
   showComponentsMenu.value = true;
 }
 
-// 处理图表数据更新事件
-function handleDiagramUpdated(data: DiagramData) {
-  console.log("Diagram data updated:", data);
-}
-
 // 更新组件属性的方法 - 委托给componentManager
 function updateComponentProp(
   componentId: string,