feat(*): 分镜创作体系 - 重构画风、提示词模板与视频生成链路

backend/cmd/migrate-sqlite-postgres/main.go

@@ -238,7 +238,8 @@ func migrations() []tableMigration {
 		migrateTable[model.Asset]("assets"),
 		migrateTable[model.CanvasProject]("canvas_projects"),
 		migrateTable[model.CanvasShare]("canvas_shares"),
-		migrateTable[model.StoryboardPromptTemplate]("storyboard_prompt_templates"),
+		migrateTable[model.PromptTemplate]("prompt_templates"),
+		migrateTable[model.UserPromptCustomization]("user_prompt_customizations"),
 		migrateTable[model.Announcement]("announcements"),
 		migrateTable[model.UserAnnouncementRead]("user_announcement_reads"),
 		migrateTable[model.Task]("tasks"),

backend/cmd/server/main.go

@@ -45,7 +45,7 @@ func main() {
 	if err := svc.EnsureSystemChannelModels(); err != nil {
 		log.Fatal(err)
 	}
-	if err := svc.EnsureDefaultStoryboardPromptTemplate(); err != nil {
+	if err := svc.EnsureDefaultPromptTemplates(); err != nil {
 		log.Fatal(err)
 	}
 	if err := svc.EnsureBuiltinProjectWorkflowTemplate(); err != nil {