refactor(*): 代码质量 - 优化前后端实现并完善协议与画布验证

backend/internal/app/cloud_agent_tools_canvas.go

@@ -11,7 +11,7 @@ import (
 	"unicode"
 	"unicode/utf8"
 
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/repository"
 )
 
 func cloudAgentSkillPage(version, path, content string, offset int) (any, error) {