文件结构优化

Packages/manifest.json

@@ -3,6 +3,7 @@
     "com.unity.collab-proxy": "2.5.1",
     "com.unity.feature.development": "1.0.1",
     "com.unity.nuget.newtonsoft-json": "3.2.1",
+    "com.unity.postprocessing": "3.4.0",
     "com.unity.textmeshpro": "3.0.9",
     "com.unity.timeline": "1.7.6",
     "com.unity.ugui": "1.0.0",

Packages/packages-lock.json

@@ -74,6 +74,15 @@
       "dependencies": {},
       "url": "https://packages.unity.cn"
     },
+    "com.unity.postprocessing": {
+      "version": "3.4.0",
+      "depth": 0,
+      "source": "registry",
+      "dependencies": {
+        "com.unity.modules.physics": "1.0.0"
+      },
+      "url": "https://packages.unity.cn"
+    },
     "com.unity.settings-manager": {
       "version": "2.0.1",
       "depth": 2,