chore: move the go code into a subfolder

apps/api/internal/query/resource_counts.go

@@ -0,0 +1,61 @@
+package query
+
+import (
+	"context"
+	"database/sql"
+	_ "embed"
+	"time"
+
+	"github.com/zitadel/zitadel/internal/domain"
+	"github.com/zitadel/zitadel/internal/telemetry/tracing"
+	"github.com/zitadel/zitadel/internal/zerrors"
+)
+
+var (
+	//go:embed resource_counts_list.sql
+	resourceCountsListQuery string
+)
+
+type ResourceCount struct {
+	ID         int // Primary key, used for pagination
+	InstanceID string
+	TableName  string
+	ParentType domain.CountParentType
+	ParentID   string
+	Resource   string
+	UpdatedAt  time.Time
+	Amount     int
+}
+
+// ListResourceCounts retrieves all resource counts.
+// It supports pagination using lastID and limit parameters.
+//
+// TODO: Currently only a proof of concept, filters may be implemented later if required.
+func (q *Queries) ListResourceCounts(ctx context.Context, lastID, limit int) (result []ResourceCount, err error) {
+	ctx, span := tracing.NewSpan(ctx)
+	defer func() { span.EndWithError(err) }()
+
+	err = q.client.QueryContext(ctx, func(rows *sql.Rows) error {
+		for rows.Next() {
+			var count ResourceCount
+			err := rows.Scan(
+				&count.ID,
+				&count.InstanceID,
+				&count.TableName,
+				&count.ParentType,
+				&count.ParentID,
+				&count.Resource,
+				&count.UpdatedAt,
+				&count.Amount)
+			if err != nil {
+				return zerrors.ThrowInternal(err, "QUERY-2f4g5", "Errors.Internal")
+			}
+			result = append(result, count)
+		}
+		return nil
+	}, resourceCountsListQuery, lastID, limit)
+	if err != nil {
+		return nil, zerrors.ThrowInternal(err, "QUERY-3f4g5", "Errors.Internal")
+	}
+	return result, nil
+}