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_context_compaction.go

@@ -7,9 +7,9 @@ import (
 	"sort"
 	"strings"
 
-	"infinite-canvas/backend/internal/agentcontext"
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/agentcontext"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 )
 
 // cloudAgentContextCompactionOperation 是"压缩历史"这次独立模型调用的任务操作名。