fix(web): downgrade deps for TS 5.3 compatibility

vue-tsc 1.8.27 -> 2.0.24 (monkey-patching broke with TS 5.3).
Remove erasableSyntaxOnly, ignoreDeprecations (TS 6.0 only).
Remove verbatimModuleSyntax, target es2023 -> es2022.

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

web/package.json

@@ -9,20 +9,21 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@element-plus/icons-vue": "^2.3.2",
-    "axios": "^1.15.0",
-    "element-plus": "^2.13.7",
-    "vue": "^3.5.32",
-    "vue-router": "^5.0.4"
+    "@element-plus/icons-vue": "^2.3.1",
+    "axios": "^1.6.5",
+    "element-plus": "^2.5.2",
+    "vue": "^3.4.15",
+    "vue-router": "^4.2.5"
   },
   "devDependencies": {
-    "@types/node": "^24.12.2",
-    "@vitejs/plugin-vue": "^6.0.5",
-    "@vue/tsconfig": "^0.9.1",
-    "typescript": "~6.0.2",
-    "unplugin-auto-import": "^21.0.0",
-    "unplugin-vue-components": "^32.0.0",
-    "vite": "^8.0.4",
-    "vue-tsc": "^3.2.6"
+    "@playwright/test": "^1.59.1",
+    "@types/node": "^20.11.5",
+    "@vitejs/plugin-vue": "^5.0.3",
+    "@vue/tsconfig": "^0.5.1",
+    "typescript": "~5.3.3",
+    "unplugin-auto-import": "^0.17.3",
+    "unplugin-vue-components": "^0.26.0",
+    "vite": "^5.0.12",
+    "vue-tsc": "^2.0.24"
   }
 }