fix legacy SCUM RCON runtime profile resolution

platform/service/runtime_bindings.go

@@ -102,6 +102,23 @@ func runtimeLifecycleProfile(profiles domain.GamePluginRuntimeProfiles, key stri
 			return profile, true
 		}
 	}
+	// Older persisted bindings used "local" for the only local-process profile.
+	// Infer that legacy key only when the plugin has one unambiguous candidate.
+	if key != "local" {
+		return domain.RuntimeLifecycleProfile{}, false
+	}
+	var candidate domain.RuntimeLifecycleProfile
+	count := 0
+	for _, profile := range profiles.LifecycleProfiles {
+		if profile.Mode != "local-process" {
+			continue
+		}
+		candidate = profile
+		count++
+	}
+	if count == 1 {
+		return candidate, true
+	}
 	return domain.RuntimeLifecycleProfile{}, false
 }
 
@@ -152,10 +169,11 @@ func runtimeBindingKeys(profiles domain.GamePluginRuntimeProfiles, profile domai
 }
 
 func normalizeRuntimeBinding(plugin domain.GamePlugin, binding domain.RuntimeBinding) (domain.RuntimeBinding, error) {
-	profile, _ := runtimeLifecycleProfile(plugin.RuntimeProfiles, binding.ProfileKey)
-	if profile.Key == "" {
+	profile, ok := runtimeLifecycleProfile(plugin.RuntimeProfiles, binding.ProfileKey)
+	if !ok {
 		return domain.RuntimeBinding{}, validationError("runtime profile is no longer declared")
 	}
+	binding.ProfileKey = profile.Key
 	required, allowed := runtimeBindingKeys(plugin.RuntimeProfiles, profile)
 	for key := range binding.Bindings {
 		if _, ok := allowed[key]; !ok {