feat(admin): 优化换乘设置与坐标绑定逻辑，自动识别同名换乘站

server/services/logic.js

@@ -86,6 +86,33 @@ const buildRouteGraph = (stations, lines, fares, cfg) => {
     });
   };
 
+  // Auto-link stations with the same name (Chinese or English)
+  const stationsByName = new Map();
+  const normKey = (s) => String(s || '').trim().toLowerCase().replace(/\s+/g, '');
+  for (const s of (stations || [])) {
+    const code = String(s?.code || '').trim();
+    if (!code) continue;
+    const cn = normKey(s?.name || s?.cn_name || s?.station_name);
+    const en = normKey(s?.en_name || s?.en || s?.enName);
+    if (cn) {
+      if (!stationsByName.has(cn)) stationsByName.set(cn, []);
+      stationsByName.get(cn).push(code);
+    }
+    if (en && en !== cn) {
+      if (!stationsByName.has(en)) stationsByName.set(en, []);
+      stationsByName.get(en).push(code);
+    }
+  }
+
+  for (const codes of stationsByName.values()) {
+    if (codes.length < 2) continue;
+    for (let i = 0; i < codes.length; i++) {
+      for (let j = i + 1; j < codes.length; j++) {
+        addTransferEdge(codes[i], codes[j]);
+      }
+    }
+  }
+
   const transfers = Array.isArray(cfg?.transfers) ? cfg.transfers : [];
   for (const p of transfers) {
     const u = String(p?.[0] || '').trim();