feat: Enhance recipeToMarkdown to include source URL in output

backend/src/quick-import/quick-import.service.ts

@@ -122,7 +122,7 @@ export class QuickImportService {
       }
 
       // Konvertera till Markdown-format
-      const markdown = this.recipeToMarkdown(recipe);
+      const markdown = this.recipeToMarkdown(recipe, url);
       console.log('[QuickImport] Markdown genererad, längd:', markdown.length);
 
       // Detektera källa från URL
@@ -147,7 +147,8 @@ export class QuickImportService {
   /**
    * Konvertera receptobjekt till Markdown-format
    */
-  private recipeToMarkdown(recipe: {
+  private recipeToMarkdown(
+    recipe: {
       name: string;
       description?: string;
       ingredients: Array<{
@@ -156,7 +157,9 @@ export class QuickImportService {
         name: string;
       }>;
       instructions?: string;
-  }): string {
+    },
+    sourceUrl?: string,
+  ): string {
     const lines: string[] = [];
 
     // Titel
@@ -184,6 +187,14 @@ export class QuickImportService {
     if (recipe.instructions) {
       lines.push('## Tillvägagångssätt');
       lines.push(recipe.instructions);
+      lines.push('');
+    }
+
+    // Källa
+    if (sourceUrl) {
+      lines.push('---');
+      lines.push('');
+      lines.push(`Källa: [${sourceUrl}](${sourceUrl})`);
     }
 
     return lines.join('\n');