完善 PNVO001 与 PNRP17 前端图标及端口交互

按 AMESim 参考样式重绘孔板与气动活塞图标，调整端口锚点和旋转后的连接方向，并补充组件图标及接触连接回归测试。

frontend/src/ComponentSymbol.tsx

@@ -263,15 +263,15 @@ const symbolPortAnchors: Partial<
     right: [{ x: 62, y: 24 }],
   },
   amesim_pnvo001_fixed: {
-    left: [{ x: 2, y: 28 }],
-    right: [{ x: 62, y: 28 }],
+    left: [{ x: 2, y: 24 }],
+    right: [{ x: 62, y: 24 }],
   },
   amesim_pnvo001: {
     left: [
-      { x: 2, y: 16 },
-      { x: 2, y: 32 },
+      { x: 26, y: 46 },
+      { x: 2, y: 24 },
     ],
-    right: [{ x: 62, y: 25 }],
+    right: [{ x: 62, y: 24 }],
   },
   amesim_pnl00r: {
     left: [{ x: 2, y: 24 }],
@@ -325,11 +325,11 @@ const symbolPortAnchors: Partial<
   },
   amesim_pnrp17: {
     left: [
-      { x: 2, y: 24 },
-      { x: 2, y: 10 },
-      { x: 2, y: 38 },
+      { x: 25.5, y: 48 },
+      { x: 2, y: 4.4 },
+      { x: 2, y: 24.1 },
     ],
-    right: [{ x: 62, y: 10 }, { x: 62, y: 38 }],
+    right: [{ x: 62, y: 4.4 }, { x: 62, y: 24.1 }],
   },
 };