Rebuild SCUM plugin data ownership

platform/model/game_gifts.go

@@ -14,7 +14,7 @@ type GameGiftCatalog struct {
 	UpdatedAt        time.Time `json:"updatedAt" db:"updated_at"`
 }
 
-func (GameGiftCatalog) TableName() string { return "scum_gift_catalogs" }
+func (GameGiftCatalog) TableName() string { return "game_gift_catalogs" }
 
 // GameGiftRevision is an immutable gift item snapshot.
 type GameGiftRevision struct {
@@ -27,7 +27,7 @@ type GameGiftRevision struct {
 	PublishedAt      time.Time `json:"publishedAt" db:"published_at"`
 }
 
-func (GameGiftRevision) TableName() string { return "scum_gift_revisions" }
+func (GameGiftRevision) TableName() string { return "game_gift_revisions" }
 
 // GameGiftGrant records a directed frozen gift lifecycle without raw game commands.
 type GameGiftGrant struct {
@@ -42,4 +42,4 @@ type GameGiftGrant struct {
 	UpdatedAt             time.Time `json:"updatedAt" db:"updated_at"`
 }
 
-func (GameGiftGrant) TableName() string { return "scum_gift_grants" }
+func (GameGiftGrant) TableName() string { return "game_gift_grants" }

platform/model/plugin_data.go

@@ -0,0 +1,20 @@
+package model
+
+import (
+	"time"
+)
+
+// PluginDataRecord is the generic storage model for plugin-owned collections.
+// Collection payload schemas remain in the plugin package.
+type PluginDataRecord struct {
+	ID               string         `json:"id" db:"id"`
+	PluginID         string         `json:"pluginId" db:"plugin_id"`
+	ServerInstanceID string         `json:"serverInstanceId" db:"server_instance_id"`
+	Collection       string         `json:"collection" db:"collection"`
+	Key              string         `json:"key" db:"record_key"`
+	Value            map[string]any `json:"value" db:"value"`
+	CreatedAt        time.Time      `json:"createdAt" db:"created_at"`
+	UpdatedAt        time.Time      `json:"updatedAt" db:"updated_at"`
+}
+
+func (PluginDataRecord) TableName() string { return "plugin_data_records" }