feat: upgrade iflow-engine-base to v1.0.5, add pause/resume rendering API

- Update iflow-engine-base from 1.0.1 to 1.0.5
- Change default engine version from v1 to v2
- Add pauseRendering() and resumeRendering() methods
- Add switch model feature in demos
- Update model URLs in demos
- Add new documentation files

package-lock.json

@@ -1,15 +1,15 @@
 {
-  "name": "@fishdingding/bim-engine-sdk",
-  "version": "1.0.3",
+  "name": "iflow-engine",
+  "version": "1.0.5",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
-      "name": "@fishdingding/bim-engine-sdk",
-      "version": "1.0.3",
+      "name": "iflow-engine",
+      "version": "1.0.5",
       "license": "MIT",
       "dependencies": {
-        "iflow-engine-base": "^1.0.1",
+        "iflow-engine-base": "^1.0.5",
         "three": "^0.182.0"
       },
       "devDependencies": {
@@ -1781,9 +1781,9 @@
       }
     },
     "node_modules/iflow-engine-base": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/iflow-engine-base/-/iflow-engine-base-1.0.1.tgz",
-      "integrity": "sha512-jrFn1bvisBA6jCn0+9gx9ZAkd1UHUoXo6bVkMsaM5tXIdABog/XYkJNADhdSrWzdB0u58M5ySZq3nqIpGq9LLQ==",
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/iflow-engine-base/-/iflow-engine-base-1.0.5.tgz",
+      "integrity": "sha512-UvlNg7Wha4EGJS11sB8+D1+7L15ylCZFQEkXPpU4Swt8c/fyY8YuFpR0/mAqgpKKs5HNepK+833G3wDUFHXV5g==",
       "license": "ISC",
       "dependencies": {
         "@types/three": "^0.181.0",