feat: add fallback pages and refine page interactions

package-lock.json

@@ -18,6 +18,8 @@
       "devDependencies": {
         "@tailwindcss/vite": "^4.3.0",
         "@types/node": "^24.12.3",
+        "@vicons/tabler": "^0.13.0",
+        "@vicons/utils": "^0.1.4",
         "@vitejs/plugin-vue": "^6.0.6",
         "@vue/tsconfig": "^0.9.1",
         "tailwindcss": "^4.3.0",
@@ -971,6 +973,26 @@
         "undici-types": "~7.16.0"
       }
     },
+    "node_modules/@vicons/tabler": {
+      "version": "0.13.0",
+      "resolved": "https://registry.npmmirror.com/@vicons/tabler/-/tabler-0.13.0.tgz",
+      "integrity": "sha512-AykuhiqjszkIoAL/7knIFm6RDOBS1ZmQdJfQ+RNLEah0fVsxykUFCfMBSNZh8lOzC85EtdD1k5g/sv5GYk0Ohg==",
+      "dev": true,
+      "license": "MIT"
+    },
+    "node_modules/@vicons/utils": {
+      "version": "0.1.4",
+      "resolved": "https://registry.npmmirror.com/@vicons/utils/-/utils-0.1.4.tgz",
+      "integrity": "sha512-OHI19qVNN6i+uPQ+Y3f2s0dUxwsYnOCcKBW7XOU4yXXO1aU3ZoKpblCc3+4N0qmgoJs5rWKRAaMisipqEXJwAg==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@xicons/utils": "^0.1.4"
+      },
+      "peerDependencies": {
+        "vue": "^3.0.6"
+      }
+    },
     "node_modules/@vitejs/plugin-vue": {
       "version": "6.0.7",
       "resolved": "https://registry.npmmirror.com/@vitejs/plugin-vue/-/plugin-vue-6.0.7.tgz",
@@ -1212,6 +1234,42 @@
         }
       }
     },
+    "node_modules/@xicons/utils": {
+      "version": "0.1.4",
+      "resolved": "https://registry.npmmirror.com/@xicons/utils/-/utils-0.1.4.tgz",
+      "integrity": "sha512-uXxKDLz9abr80yJC05XSTq6wlyFcdW+N/1IYJkeHjzzXVc4VQ0sEYMoMMTjAH7HQBOyOkzOB4pf5NGF72lwa8Q==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "css-render": "^0.13.2"
+      }
+    },
+    "node_modules/@xicons/utils/node_modules/@types/node": {
+      "version": "14.14.45",
+      "resolved": "https://registry.npmmirror.com/@types/node/-/node-14.14.45.tgz",
+      "integrity": "sha512-DssMqTV9UnnoxDWu959sDLZzfvqCF0qDNRjaWeYSui9xkFe61kKo4l1TWNTQONpuXEm+gLMRvdlzvNHBamzmEw==",
+      "dev": true,
+      "license": "MIT"
+    },
+    "node_modules/@xicons/utils/node_modules/css-render": {
+      "version": "0.13.9",
+      "resolved": "https://registry.npmmirror.com/css-render/-/css-render-0.13.9.tgz",
+      "integrity": "sha512-n3C4ZH59rveBrUlAD7n0Ze9/gUMKa4dlH1C9CWKpGcIHR/xRcIVXzBGy1iw8WWq2ySmn2/ZqOpySQNAK5Pb6sw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@emotion/hash": "~0.8.0",
+        "@types/node": "~14.14.31",
+        "csstype": "~3.0.5"
+      }
+    },
+    "node_modules/@xicons/utils/node_modules/csstype": {
+      "version": "3.0.11",
+      "resolved": "https://registry.npmmirror.com/csstype/-/csstype-3.0.11.tgz",
+      "integrity": "sha512-sa6P2wJ+CAbgyy4KFssIb/JNMLxFvKF1pCYCSXS8ZMuqZnMsrxqI2E5sPyoTpxoPU/gVZMzr2zjOfg8GIZOMsw==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/acorn": {
       "version": "8.16.0",
       "resolved": "https://registry.npmmirror.com/acorn/-/acorn-8.16.0.tgz",