added xr management

Author: marwie

MainProject/Packages/manifest.json

@@ -1,11 +1,12 @@
 {
   "dependencies": {
-    "com.de-panther.webxr" : "file:../../Packages/webxr",
+    "com.de-panther.webxr": "file:../../Packages/webxr",
     "com.unity.ide.rider": "2.0.5",
     "com.unity.ide.vscode": "1.2.1",
     "com.unity.test-framework": "1.1.16",
     "com.unity.timeline": "1.2.16",
     "com.unity.ugui": "1.0.0",
+    "com.unity.xr.management": "3.2.13",
     "com.unity.modules.ai": "1.0.0",
     "com.unity.modules.androidjni": "1.0.0",
     "com.unity.modules.animation": "1.0.0",

MainProject/Packages/packages-lock.json

@@ -29,6 +29,13 @@
       "dependencies": {},
       "url": "https://packages.unity.com"
     },
+    "com.unity.subsystemregistration": {
+      "version": "1.0.6",
+      "depth": 1,
+      "source": "registry",
+      "dependencies": {},
+      "url": "https://packages.unity.com"
+    },
     "com.unity.test-framework": {
       "version": "1.1.16",
       "depth": 0,
@@ -55,6 +62,23 @@
         "com.unity.modules.ui": "1.0.0"
       }
     },
+    "com.unity.xr.legacyinputhelpers": {
+      "version": "2.1.4",
+      "depth": 1,
+      "source": "registry",
+      "dependencies": {},
+      "url": "https://packages.unity.com"
+    },
+    "com.unity.xr.management": {
+      "version": "3.2.13",
+      "depth": 0,
+      "source": "registry",
+      "dependencies": {
+        "com.unity.xr.legacyinputhelpers": "2.1.2",
+        "com.unity.subsystemregistration": "1.0.6"
+      },
+      "url": "https://packages.unity.com"
+    },
     "com.unity.modules.ai": {
       "version": "1.0.0",
       "depth": 0,