feat(dbml): support multiline table notes in DBML

* Add parsing for triple-quoted table notes in DBML
* Update writer to format multiline notes correctly
* Enhance tests for multiline table notes handling

pkg/writers/drizzle/template_data.go

@@ -2,6 +2,7 @@ package drizzle
 
 import (
 	"sort"
+	"strings"
 
 	"git.warky.dev/wdevs/relspecgo/pkg/models"
 )
@@ -199,13 +200,16 @@ func NewIndexData(index *models.Index, tableVar string, tm *TypeMapper) *IndexDa
 
 // formatComment combines description and comment into a single comment string
 func formatComment(description, comment string) string {
+	var result string
 	if description != "" && comment != "" {
-		return description + " - " + comment
+		result = description + " - " + comment
+	} else if description != "" {
+		result = description
+	} else {
+		result = comment
 	}
-	if description != "" {
-		return description
-	}
-	return comment
+	// Generated TypeScript comments are emitted on a single source line.
+	return strings.Join(strings.Fields(result), " ")
 }
 
 // joinStrings joins a slice of strings with a separator