feat(reports): align v2 report envelopes

internal/handler/api/v1/summary_report_handler.go

@@ -46,7 +46,7 @@ func (h *SummaryReportHandler) Agent(c *gin.Context) {
 		return
 	}
 
-	response.OK(c, result)
+	c.JSON(http.StatusOK, result)
 }
 
 // Team returns team-level summary metrics.
@@ -68,7 +68,7 @@ func (h *SummaryReportHandler) Team(c *gin.Context) {
 		return
 	}
 
-	response.OK(c, result)
+	c.JSON(http.StatusOK, result)
 }
 
 // Inbox returns inbox-level summary metrics.
@@ -90,7 +90,7 @@ func (h *SummaryReportHandler) Inbox(c *gin.Context) {
 		return
 	}
 
-	response.OK(c, result)
+	c.JSON(http.StatusOK, result)
 }
 
 // Label returns label-level summary metrics.
@@ -112,7 +112,7 @@ func (h *SummaryReportHandler) Label(c *gin.Context) {
 		return
 	}
 
-	response.OK(c, result)
+	c.JSON(http.StatusOK, result)
 }
 
 // Channel returns channel-level summary metrics.
@@ -144,7 +144,7 @@ func (h *SummaryReportHandler) Channel(c *gin.Context) {
 		return
 	}
 
-	response.OK(c, result)
+	c.JSON(http.StatusOK, result)
 }
 
 // parseSummaryDateRange extracts since/until from query params for summary reports.
@@ -157,15 +157,15 @@ func parseSummaryDateRange(c *gin.Context) (since, until time.Time, ok bool) {
 		return time.Time{}, time.Time{}, false
 	}
 
-	since, err := time.Parse(time.RFC3339, sinceStr)
+	since, err := parseChatwootReportTime(sinceStr)
 	if err != nil {
-		response.AbortWithStatusError(c, http.StatusBadRequest, response.ErrBadRequest, "invalid since date format (use RFC3339)")
+		response.AbortWithStatusError(c, http.StatusBadRequest, response.ErrBadRequest, "invalid since date format")
 		return time.Time{}, time.Time{}, false
 	}
 
-	until, err = time.Parse(time.RFC3339, untilStr)
+	until, err = parseChatwootReportTime(untilStr)
 	if err != nil {
-		response.AbortWithStatusError(c, http.StatusBadRequest, response.ErrBadRequest, "invalid until date format (use RFC3339)")
+		response.AbortWithStatusError(c, http.StatusBadRequest, response.ErrBadRequest, "invalid until date format")
 		return time.Time{}, time.Time{}, false
 	}