feat: add GET /v1/admin/log/message/detail endpoint

Adds a temporary admin endpoint to query log_message by ID,
returning the full record including context (JSON) and digest
fields that the existing /error_message/detail endpoint omits.

Co-authored-by: multica-agent <github@multica.ai>

internal/types/types.go

@@ -3,6 +3,8 @@
 
 package types
 
+import "encoding/json"
+
 type ActivateOrderRequest struct {
 	OrderNo string `json:"order_no" validate:"required"`
 }
@@ -3641,3 +3643,29 @@ type GetAdminUserInviteListResponse struct {
 	Total int64              `json:"total"`
 	List  []AdminInvitedUser `json:"list"`
 }
+
+type GetLogMessageRawRequest struct {
+	Id int64 `form:"id" validate:"required"`
+}
+
+type GetLogMessageRawResponse struct {
+	Id         int64           `json:"id"`
+	Platform   string          `json:"platform"`
+	AppVersion string          `json:"app_version"`
+	OsName     string          `json:"os_name"`
+	OsVersion  string          `json:"os_version"`
+	DeviceId   string          `json:"device_id"`
+	UserId     *int64          `json:"user_id"`
+	SessionId  string          `json:"session_id"`
+	Level      uint8           `json:"level"`
+	ErrorCode  string          `json:"error_code"`
+	Message    string          `json:"message"`
+	Stack      string          `json:"stack"`
+	Context    json.RawMessage `json:"context"`
+	ClientIP   string          `json:"client_ip"`
+	UserAgent  string          `json:"user_agent"`
+	Locale     string          `json:"locale"`
+	Digest     string          `json:"digest"`
+	OccurredAt int64           `json:"occurred_at"`
+	CreatedAt  int64           `json:"created_at"`
+}