sync file-type support across upload/convert and fix collected_at timezone handling

internal/parser/vendors/inspur/sel.go

@@ -13,6 +13,12 @@ import (
 // Format: ID, Date (MM/DD/YYYY), Time (HH:MM:SS), Sensor, Event, Status
 // Example: 1,04/18/2025,09:31:18,Event Logging Disabled SEL_Status,Log area reset/cleared,Asserted
 func ParseSELList(content []byte) []models.Event {
+	return ParseSELListWithLocation(content, parser.DefaultArchiveLocation())
+}
+
+// ParseSELListWithLocation parses selelist.csv using provided source timezone
+// for timestamps that don't contain an explicit offset.
+func ParseSELListWithLocation(content []byte, location *time.Location) []models.Event {
 	var events []models.Event
 
 	text := string(content)
@@ -49,7 +55,7 @@ func ParseSELList(content []byte) []models.Event {
 		status := strings.TrimSpace(records[5])
 
 		// Parse timestamp: MM/DD/YYYY HH:MM:SS
-		timestamp := parseSELTimestamp(dateStr, timeStr)
+		timestamp := parseSELTimestamp(dateStr, timeStr, location)
 
 		// Extract sensor type and name
 		sensorType, sensorName := parseSensorInfo(sensorStr)
@@ -77,12 +83,16 @@ func ParseSELList(content []byte) []models.Event {
 }
 
 // parseSELTimestamp parses MM/DD/YYYY and HH:MM:SS into time.Time
-func parseSELTimestamp(dateStr, timeStr string) time.Time {
+func parseSELTimestamp(dateStr, timeStr string, location *time.Location) time.Time {
 	// Combine date and time: MM/DD/YYYY HH:MM:SS
 	timestampStr := dateStr + " " + timeStr
 
+	if location == nil {
+		location = parser.DefaultArchiveLocation()
+	}
+
 	// Try parsing with MM/DD/YYYY format
-	t, err := parser.ParseInDefaultArchiveLocation("01/02/2006 15:04:05", timestampStr)
+	t, err := time.ParseInLocation("01/02/2006 15:04:05", timestampStr, location)
 	if err != nil {
 		// Fallback to current time
 		return time.Now()