fix(lint): add bounds checking for integer conversions to fix gosec warnings

- Add bounds checking for Limit and Offset conversions in audit_client.go
- Add bounds checking for t, m, and p conversions in password.go
- Add nolint comments with explanations for safe conversions

internal/client/grpc/audit_client.go

@@ -90,13 +90,17 @@ func (c *AuditClient) Query(ctx context.Context, filters *services.AuditLogFilte
 	var limitInt32, offsetInt32 int32
 	if filters.Limit > math.MaxInt32 {
 		limitInt32 = math.MaxInt32
+	} else if filters.Limit < math.MinInt32 {
+		limitInt32 = math.MinInt32
 	} else {
-		limitInt32 = int32(filters.Limit)
+		limitInt32 = int32(filters.Limit) //nolint:gosec // bounds checked above
 	}
 	if filters.Offset > math.MaxInt32 {
 		offsetInt32 = math.MaxInt32
+	} else if filters.Offset < math.MinInt32 {
+		offsetInt32 = math.MinInt32
 	} else {
-		offsetInt32 = int32(filters.Offset)
+		offsetInt32 = int32(filters.Offset) //nolint:gosec // bounds checked above
 	}
 	req := &auditv1.QueryRequest{
 		Limit:  limitInt32,