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/componentSymbols/pneumatic.tsx

@@ -7,6 +7,7 @@ import {
 } from "./primitives";
 
 const PNEUMATIC_STROKE_WIDTH = 1.7;
+const PNVO001_STROKE = "#8b134f";
 
 function OrificeBody({
   centerY = 25,
@@ -49,6 +50,46 @@ export function AmesimPnor001Symbol() {
   );
 }
 
+function Pnvo001Body({
+  signalControlled = false,
+}: {
+  signalControlled?: boolean;
+}) {
+  return (
+    <>
+      <path
+        d="M0 24.5h64"
+        stroke={PNVO001_STROKE}
+        strokeLinecap="butt"
+        strokeWidth="2.1"
+      />
+      <path
+        d="M15.5 14.4Q33.4 27 51.2 14.4M15.5 34.8Q33.2 22.4 51.2 34.8"
+        stroke={PNVO001_STROKE}
+        strokeLinecap="round"
+        strokeLinejoin="round"
+        strokeWidth="3.1"
+      />
+      <path
+        d="M19 46.7 44.5 10"
+        stroke={PNVO001_STROKE}
+        strokeLinecap="butt"
+        strokeWidth="2.6"
+      />
+      {signalControlled ? (
+        <path
+          d="M26 48V36.6l7.2 10.1"
+          stroke={PNVO001_STROKE}
+          strokeLinecap="butt"
+          strokeLinejoin="round"
+          strokeWidth="2.3"
+        />
+      ) : null}
+      <path d="M50.6 0 38.6 8.2 48 12.3Z" fill={PNVO001_STROKE} />
+    </>
+  );
+}
+
 /** PNVO001 convenience variant whose opening is fixed by a parameter. */
 export function AmesimPnvo001FixedSymbol() {
   return (
@@ -56,14 +97,7 @@ export function AmesimPnvo001FixedSymbol() {
       className="component-symbol-amesim-pnvo001-fixed-svg"
       domain="pneumatic"
     >
-      <OrificeBody centerY={28} />
-      <path
-        d="M43 4 34 20m9-16-2 7-5-3"
-        stroke={SYMBOL_ACCENT}
-        strokeLinecap="round"
-        strokeLinejoin="round"
-        strokeWidth="1.7"
-      />
+      <Pnvo001Body />
     </SymbolSvg>
   );
 }
@@ -75,14 +109,7 @@ export function AmesimPnvo001SignalSymbol() {
       className="component-symbol-amesim-pnvo001-signal-svg"
       domain="pneumatic"
     >
-      <OrificeBody centerY={25} leftPortY={32} />
-      <path
-        d="M2 16h11l21 5m0 0-7-1m7 1-5 5"
-        stroke={SYMBOL_ACCENT}
-        strokeLinecap="round"
-        strokeLinejoin="round"
-        strokeWidth="1.7"
-      />
+      <Pnvo001Body signalControlled />
     </SymbolSvg>
   );
 }