Move SCUM lifecycle ownership to plugin

platform/domain/resources.go

@@ -582,8 +582,8 @@ type RuntimeServerPrerequisite struct {
 	Kind string
 }
 
-// RuntimeServerDeploymentProfile is a frozen, game-specific deployment
-// template. It contains logical references only; Run resolves them locally.
+// RuntimeServerDeploymentProfile is a legacy game-specific deployment template
+// declaration kept for backward-compatible manifest decoding.
 type RuntimeServerDeploymentProfile struct {
 	Key                string
 	Version            string
@@ -624,6 +624,7 @@ type GamePluginManifest struct {
 	Capabilities        []string
 	Permissions         []string
 	Actions             PluginLifecycleActions
+	AssetFiles          []PluginAssetFile
 	Pages               []GamePluginPage
 	FileWorkspace       PluginFileWorkspace
 	AI                  GamePluginManifestAI
@@ -637,6 +638,13 @@ type GamePluginManifest struct {
 type GamePluginManifestRegistration struct {
 	ManifestRef string
 	Manifest    GamePluginManifest
+	AssetFiles  []PluginAssetFile
+}
+
+type PluginAssetFile struct {
+	Path    string
+	Content string
+	Mode    int
 }
 
 type GamePlugin struct {
@@ -654,6 +662,7 @@ type GamePlugin struct {
 	DeclaredPermissions     []string
 	Permissions             PluginPermissions
 	LifecycleActions        PluginLifecycleActions
+	LifecycleAssets         []PluginAssetFile
 	BridgeActions           []string
 	Pages                   []GamePluginPage
 	FileWorkspace           PluginFileWorkspace
@@ -1057,7 +1066,6 @@ const (
 	// JobCapabilityDeploymentPlan gates Run implementations that understand
 	// protected deployment definitions, absolute paths, and custom commands.
 	JobCapabilityDeploymentPlan            = "deployment.plan.v1"
-	JobCapabilitySCUMDeploymentPlan        = "deployment.scum.v1"
 	JobCapabilityDeploymentShellPosix      = "deployment.shell.posix-sh"
 	JobCapabilityDeploymentShellPowerShell = "deployment.shell.powershell"
 	JobCapabilityDeploymentShellCmd        = "deployment.shell.cmd"
@@ -1648,6 +1656,7 @@ func CopyGamePlugin(plugin GamePlugin) GamePlugin {
 	plugin.DeclaredPermissions = CopyStringSlice(plugin.DeclaredPermissions)
 	plugin.SupportedOS = CopyStringSlice(plugin.SupportedOS)
 	plugin.CreateFields = CopyPluginCreateFields(plugin.CreateFields)
+	plugin.LifecycleAssets = CopyPluginAssetFiles(plugin.LifecycleAssets)
 	plugin.BridgeActions = CopyStringSlice(plugin.BridgeActions)
 	plugin.Pages = CopyGamePluginPageSlice(plugin.Pages)
 	plugin.FileWorkspace = CopyPluginFileWorkspace(plugin.FileWorkspace)
@@ -1699,9 +1708,19 @@ func CopyPluginMarketplacePluginSlice(plugins []PluginMarketplacePlugin) []Plugi
 
 func CopyGamePluginManifestRegistration(registration GamePluginManifestRegistration) GamePluginManifestRegistration {
 	registration.Manifest = CopyGamePluginManifest(registration.Manifest)
+	registration.AssetFiles = CopyPluginAssetFiles(registration.AssetFiles)
 	return registration
 }
 
+func CopyPluginAssetFiles(files []PluginAssetFile) []PluginAssetFile {
+	if files == nil {
+		return nil
+	}
+	out := make([]PluginAssetFile, len(files))
+	copy(out, files)
+	return out
+}
+
 func CopyGamePluginManifest(manifest GamePluginManifest) GamePluginManifest {
 	manifest.Tags = CopyStringSlice(manifest.Tags)
 	manifest.Server.SupportedOS = CopyStringSlice(manifest.Server.SupportedOS)
@@ -1709,6 +1728,7 @@ func CopyGamePluginManifest(manifest GamePluginManifest) GamePluginManifest {
 	manifest.Bridge.Actions = CopyStringSlice(manifest.Bridge.Actions)
 	manifest.Capabilities = CopyStringSlice(manifest.Capabilities)
 	manifest.Permissions = CopyStringSlice(manifest.Permissions)
+	manifest.AssetFiles = CopyPluginAssetFiles(manifest.AssetFiles)
 	manifest.Pages = CopyGamePluginPageSlice(manifest.Pages)
 	manifest.FileWorkspace = CopyPluginFileWorkspace(manifest.FileWorkspace)
 	manifest.AI.Purposes = CopyStringSlice(manifest.AI.Purposes)