完善建模交互与结果曲线功能

支持元件接口接触吸附、旋转后兼容连接及无连线逻辑边。

完善 AMESim 图标显示、参数双栏、结果曲线待定窗口及相关端到端测试。

frontend/src/componentSymbols/types.ts

@@ -2,6 +2,15 @@ import type { ReactNode } from "react";
 
 export type ComponentSymbolPresentation = "framed" | "bare";
 
+export type ComponentSymbolPortAnchor = {
+  x: number;
+  y: number;
+};
+
+export type ComponentSymbolPortAnchors = Partial<
+  Record<"left" | "right", readonly ComponentSymbolPortAnchor[]>
+>;
+
 export type SymbolDefinition = {
   presentation: ComponentSymbolPresentation;
   render: () => ReactNode;