feat: add TownsPage and router configuration

- Created TownsPage.vue to display a list of towns with filtering options and a modal for details.
- Implemented a router.js file to manage application routes, including the new towns page.

package-lock.json

@@ -8,7 +8,9 @@
       "name": "bailuyuan-web",
       "version": "0.1.0",
       "dependencies": {
-        "vue": "^3.5.13"
+        "marked": "^17.0.4",
+        "vue": "^3.5.13",
+        "vue-router": "^4.6.4"
       },
       "devDependencies": {
         "@vitejs/plugin-vue": "^5.2.1",
@@ -879,6 +881,12 @@
         "@vue/shared": "3.5.30"
       }
     },
+    "node_modules/@vue/devtools-api": {
+      "version": "6.6.4",
+      "resolved": "https://registry.npmjs.org/@vue/devtools-api/-/devtools-api-6.6.4.tgz",
+      "integrity": "sha512-sGhTPMuXqZ1rVOk32RylztWkfXTRhuS7vgAKv0zjqk8gbsHkJ7xfFf+jbySxt7tWObEJwyKaHMikV/WGDiQm8g==",
+      "license": "MIT"
+    },
     "node_modules/@vue/reactivity": {
       "version": "3.5.30",
       "resolved": "https://registry.npmjs.org/@vue/reactivity/-/reactivity-3.5.30.tgz",
@@ -1016,6 +1024,18 @@
         "@jridgewell/sourcemap-codec": "^1.5.5"
       }
     },
+    "node_modules/marked": {
+      "version": "17.0.4",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-17.0.4.tgz",
+      "integrity": "sha512-NOmVMM+KAokHMvjWmC5N/ZOvgmSWuqJB8FoYI019j4ogb/PeRMKoKIjReZ2w3376kkA8dSJIP8uD993Kxc0iRQ==",
+      "license": "MIT",
+      "bin": {
+        "marked": "bin/marked.js"
+      },
+      "engines": {
+        "node": ">= 20"
+      }
+    },
     "node_modules/nanoid": {
       "version": "3.3.11",
       "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.11.tgz",
@@ -1202,6 +1222,21 @@
           "optional": true
         }
       }
+    },
+    "node_modules/vue-router": {
+      "version": "4.6.4",
+      "resolved": "https://registry.npmjs.org/vue-router/-/vue-router-4.6.4.tgz",
+      "integrity": "sha512-Hz9q5sa33Yhduglwz6g9skT8OBPii+4bFn88w6J+J4MfEo4KRRpmiNG/hHHkdbRFlLBOqxN8y8gf2Fb0MTUgVg==",
+      "license": "MIT",
+      "dependencies": {
+        "@vue/devtools-api": "^6.6.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/posva"
+      },
+      "peerDependencies": {
+        "vue": "^3.5.0"
+      }
     }
   }
 }