feat(core): 升级全球节点拓扑图，正式跃升至 v3.1.0

data/map.json

@@ -1,6 +1,6 @@
 {
-  "version": "3.0.0",
+  "version": "3.1.0",
-  "updated_at": "2026-04-09",
+  "updated_at": "2026-04-11",
   "countries": [
     {
       "id": "US",
@@ -29,6 +29,62 @@
           ]
         }
       ]
+    },
+    {
+      "id": "UK",
+      "name": "United Kingdom (英国)",
+      "keyword_file": "kw_UK.txt",
+      "states": [
+        {
+          "id": "Default",
+          "name": "Default State",
+          "cities": [
+            { "id": "London", "name": "London (伦敦)" }
+          ]
+        }
+      ]
+    },
+    {
+      "id": "DE",
+      "name": "Germany (德国)",
+      "keyword_file": "kw_DE.txt",
+      "states": [
+        {
+          "id": "Default",
+          "name": "Default State",
+          "cities": [
+            { "id": "Frankfurt", "name": "Frankfurt (法兰克福)" }
+          ]
+        }
+      ]
+    },
+    {
+      "id": "FR",
+      "name": "France (法国)",
+      "keyword_file": "kw_FR.txt",
+      "states": [
+        {
+          "id": "Default",
+          "name": "Default State",
+          "cities": [
+            { "id": "Paris", "name": "Paris (巴黎)" }
+          ]
+        }
+      ]
+    },
+    {
+      "id": "SG",
+      "name": "Singapore (新加坡)",
+      "keyword_file": "kw_SG.txt",
+      "states": [
+        {
+          "id": "Default",
+          "name": "Default State",
+          "cities": [
+            { "id": "Singapore", "name": "Singapore (新加坡)" }
+          ]
+        }
+      ]
     }
   ]
 }