DMD-921 - Move ProjectStats type to top of file

Move type definition to be grouped with other type definitions at the
top of the file for better organization.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: vojtabiberle

internal/pkg/llm/twinformat/writer/markdown.go

@@ -38,6 +38,14 @@ type MarkdownBuilder struct {
 	lines []string
 }
 
+// ProjectStats holds statistics for README generation.
+type ProjectStats struct {
+	TotalBuckets         int
+	TotalTables          int
+	TotalTransformations int
+	TotalEdges           int
+}
+
 // NewMarkdownBuilder creates a new Markdown builder.
 func NewMarkdownBuilder() *MarkdownBuilder {
 	return &MarkdownBuilder{
@@ -189,11 +197,3 @@ func GenerateProjectREADME(projectID string, stats ProjectStats) string {
 
 	return mb.String()
 }
-
-// ProjectStats holds statistics for README generation.
-type ProjectStats struct {
-	TotalBuckets         int
-	TotalTables          int
-	TotalTransformations int
-	TotalEdges           int
-}