enhance(tests): 改进测试用例记录与覆盖率报告

- 在 ApiCase 中添加失败原因记录，提升测试结果的可读性
- 更新 CoverageReport 结构，增加总用例、通过用例和失败用例计数
- 优化 PrintCoverage 方法，支持详细输出未通过接口及其失败原因
- 更新 Swagger 生成逻辑，包含失败原因字段，增强调试信息
- 改进 SQL 错误计数逻辑，确保在测试模式下准确记录 SQL 错误

log/logger.go

@@ -312,18 +312,13 @@ func (w *TemplateFileWriter) Write(p []byte) (n int, err error) {
 
 // --- 调用者智能过滤 ---
 
-const maxFrameworkDepth = 10
-
 func callerMarshalFunc(_ uintptr, file string, line int) string {
 	return findCaller(file, line)
 }
 
 func findCaller(origFile string, origLine int) string {
-	frameworkCount := 0
-	var lastFrameworkFile string
-	var lastFrameworkLine int
-	var applicationFile string
-	var applicationLine int
+	var lastInfraFile string
+	var lastInfraLine int
 
 	for i := 1; i < 20; i++ {
 		_, file, line, ok := runtime.Caller(i)
@@ -332,28 +327,17 @@ func findCaller(origFile string, origLine int) string {
 		}
 		shortFile := shortenPath(file)
 
-		if isHoTimeFrameworkFile(shortFile) {
-			frameworkCount++
-			lastFrameworkFile = shortFile
-			lastFrameworkLine = line
-			if strings.Contains(shortFile, "application.go") {
-				applicationFile = shortFile
-				applicationLine = line
-			}
-			if frameworkCount >= maxFrameworkDepth {
-				return fmt.Sprintf("%s:%d", shortFile, line)
-			}
+		if isInfrastructureFile(shortFile) {
+			lastInfraFile = shortFile
+			lastInfraLine = line
 			continue
 		}
 
 		return fmt.Sprintf("%s:%d", shortFile, line)
 	}
 
-	if applicationFile != "" {
-		return fmt.Sprintf("%s:%d", applicationFile, applicationLine)
-	}
-	if lastFrameworkFile != "" {
-		return fmt.Sprintf("%s:%d", lastFrameworkFile, lastFrameworkLine)
+	if lastInfraFile != "" {
+		return fmt.Sprintf("%s:%d", lastInfraFile, lastInfraLine)
 	}
 	return fmt.Sprintf("%s:%d", shortenPath(origFile), origLine)
 }
@@ -375,52 +359,37 @@ func shortenPath(file string) string {
 	return file
 }
 
-func isHoTimeFrameworkFile(file string) bool {
-	// zerolog 内部文件
+// isInfrastructureFile 判断文件是否为基础设施（日志/DB/缓存/通用工具）管线，
+// 这些文件在调用栈中会被跳过，以显示真正的业务调用者。
+// 框架业务文件（application.go、context.go、code/makecode.go 等）不在此列，
+// 会作为有意义的调用者返回。
+func isInfrastructureFile(file string) bool {
 	if strings.HasPrefix(file, "zerolog/") || strings.HasPrefix(file, "zerolog@") {
 		return true
 	}
-	// logrus 遗留（vendor 中可能存在）
 	if strings.HasPrefix(file, "logrus/") || strings.HasPrefix(file, "logrus@") {
 		return true
 	}
 	if strings.HasPrefix(file, "runtime/") {
 		return true
 	}
+	if strings.HasPrefix(file, "log/") {
+		return true
+	}
 
-	lowerFile := strings.ToLower(file)
-	if strings.Contains(lowerFile, "hotime") {
-		frameworkDirs := []string{"db/", "common/", "code/", "cache/", "log/", "dri/"}
-		for _, dir := range frameworkDirs {
-			if strings.Contains(file, dir) {
-				return true
-			}
-		}
-		if strings.HasSuffix(file, "application.go") ||
-			strings.HasSuffix(file, "context.go") ||
-			strings.HasSuffix(file, "session.go") ||
-			strings.HasSuffix(file, "const.go") ||
-			strings.HasSuffix(file, "type.go") ||
-			strings.HasSuffix(file, "var.go") ||
-			strings.HasSuffix(file, "mime.go") {
+	infraPrefixes := []string{"db/", "cache/", "common/", "dri/"}
+	for _, prefix := range infraPrefixes {
+		if strings.HasPrefix(file, prefix) {
 			return true
 		}
 	}
 
-	frameworkCoreDirs := []string{"db/", "common/", "code/", "cache/"}
-	for _, dir := range frameworkCoreDirs {
-		if strings.HasPrefix(file, dir) {
-			frameworkFiles := []string{
-				"query.go", "crud.go", "where.go", "builder.go", "db.go",
-				"dialect.go", "aggregate.go", "transaction.go", "identifier.go",
-				"error.go", "func.go", "map.go", "obj.go", "slice.go",
-				"makecode.go", "template.go", "config.go",
-				"cache.go", "cache_db.go", "cache_memory.go", "cache_redis.go",
-			}
-			for _, f := range frameworkFiles {
-				if strings.HasSuffix(file, f) {
-					return true
-				}
+	lowerFile := strings.ToLower(file)
+	if strings.Contains(lowerFile, "hotime") {
+		infraDirs := []string{"db/", "cache/", "common/", "log/", "dri/"}
+		for _, dir := range infraDirs {
+			if strings.Contains(file, dir) {
+				return true
 			}
 		}
 	}