Add simple file browser properly

Packages/manifest.json

@@ -21,6 +21,7 @@
     "com.unity.toolchain.macos-arm64-linux": "1.0.2",
     "com.unity.ugui": "2.0.0",
     "com.unity.visualscripting": "1.9.9",
+    "com.yasirkula.simplefilebrowser": "https://github.com/yasirkula/UnitySimpleFileBrowser.git",
     "com.unity.modules.accessibility": "1.0.0",
     "com.unity.modules.adaptiveperformance": "1.0.0",
     "com.unity.modules.ai": "1.0.0",

Packages/packages-lock.json

@@ -310,6 +310,13 @@
       },
       "url": "https://packages.unity.com"
     },
+    "com.yasirkula.simplefilebrowser": {
+      "version": "https://github.com/yasirkula/UnitySimpleFileBrowser.git",
+      "depth": 0,
+      "source": "git",
+      "dependencies": {},
+      "hash": "e24fa529103603043f6dad1b66192ff72954ef6e"
+    },
     "com.unity.modules.accessibility": {
       "version": "1.0.0",
       "depth": 0,