registry: no auto-install — plugins are installed from the catalog by hand

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

registry.json

@@ -8,11 +8,16 @@
       "version": "1.2.0",
       "author": "Exbyte Studios",
       "description": "Build (.sln), launch the editor, tail the log. Native right-click actions + bottom-dock tab. For Unreal Engine projects.",
-      "permissions": ["ue"],
+      "permissions": [
+        "ue"
+      ],
       "minAppVersion": "0.3.6",
       "official": true,
-      "autoInstall": true,
-      "files": ["plugin.json", "index.js"],
+      "autoInstall": false,
+      "files": [
+        "plugin.json",
+        "index.js"
+      ],
       "baseUrl": "https://gitea.exbytestudios.com/ExbytePublicServices/exbyte-depot-plugins/raw/branch/main/plugins/unreal/"
     },
     {
@@ -21,12 +26,18 @@
       "version": "1.0.0",
       "author": "Exbyte Studios",
       "description": "Example plugin — menu action, per-workspace notes, file context item, submit guard. A starting point for your own.",
-      "permissions": ["p4:read", "notify"],
+      "permissions": [
+        "p4:read",
+        "notify"
+      ],
       "minAppVersion": "0.3.5",
       "official": true,
       "autoInstall": false,
-      "files": ["plugin.json", "index.js"],
+      "files": [
+        "plugin.json",
+        "index.js"
+      ],
       "baseUrl": "https://gitea.exbytestudios.com/ExbytePublicServices/exbyte-depot-plugins/raw/branch/main/plugins/hello-exbyte/"
     }
   ]
-}
+}