Move SCUM lifecycle ownership to plugin

plugins/examples/dev-game-plugin/bin/game-server

@@ -0,0 +1,3 @@
+#!/usr/bin/env sh
+set -eu
+printf 'dev server started\n'

plugins/examples/dev-game-plugin/bin/install-server

@@ -0,0 +1,3 @@
+#!/usr/bin/env sh
+set -eu
+printf 'dev install complete\n'

plugins/examples/dev-game-plugin/manifest.json

@@ -56,6 +56,15 @@
     "restart": "actions/restart.json",
     "status": "actions/status.json"
   },
+  "assetFiles": [
+    { "path": "actions/install.json", "mode": 384 },
+    { "path": "actions/start.json", "mode": 384 },
+    { "path": "actions/stop.json", "mode": 384 },
+    { "path": "actions/restart.json", "mode": 384 },
+    { "path": "actions/status.json", "mode": 384 },
+    { "path": "bin/install-server", "mode": 448 },
+    { "path": "bin/game-server", "mode": 448 }
+  ],
   "productionLifecycle": {
     "operations": ["install", "enable", "disable", "upgrade", "rollback", "retire", "dependency-check"],
     "dependencyPolicy": "optional",