Update .gitignore and add files

platform/package.json

@@ -0,0 +1,36 @@
+{
+  "name": "platform",
+  "private": true,
+  "version": "0.0.0",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "vue-tsc -b && vite build",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "axios": "^1.9.0",
+    "dompurify": "^3.2.6",
+    "echarts": "^5.6.0",
+    "element-plus": "^2.9.10",
+    "gsap": "^3.13.0",
+    "html2canvas": "^1.4.1",
+    "jspdf": "^3.0.1",
+    "leaflet": "^1.9.4",
+    "lucide-vue-next": "^0.525.0",
+    "marked": "^16.0.0",
+    "pinia": "^3.0.2",
+    "vue": "^3.5.13",
+    "vue-echarts": "^7.0.3",
+    "vue-router": "^4.5.1"
+  },
+  "devDependencies": {
+    "@types/dompurify": "^3.0.5",
+    "@types/marked": "^5.0.2",
+    "@vitejs/plugin-vue": "^5.2.3",
+    "@vue/tsconfig": "^0.7.0",
+    "typescript": "~5.8.3",
+    "vite": "^6.3.5",
+    "vue-tsc": "^2.2.8"
+  }
+}