[功能] 添加数据库观测数据清理功能，支持手动和自动清理策略

openflare_server/controller/database.go

@@ -0,0 +1,34 @@
+package controller
+
+import (
+	"net/http"
+	"openflare/service"
+
+	"github.com/gin-gonic/gin"
+)
+
+// CleanupDatabaseObservability godoc
+// @Summary Cleanup observability tables
+// @Tags Options
+// @Accept json
+// @Produce json
+// @Security BearerAuth
+// @Success 200 {object} map[string]interface{}
+// @Router /api/option/database/cleanup [post]
+func CleanupDatabaseObservability(c *gin.Context) {
+	var input service.DatabaseCleanupInput
+	if err := decodeOptionalJSONBody(c.Request.Body, &input); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{
+			"success": false,
+			"message": "参数错误",
+			"error":   err.Error(),
+		})
+		return
+	}
+	result, err := service.CleanupDatabaseObservability(input)
+	if err != nil {
+		respondFailure(c, err.Error())
+		return
+	}
+	respondSuccess(c, result)
+}