feat: implement offline queue, background sync and AI robustness

src/services/save-bottle.ts

@@ -53,6 +53,8 @@ export async function saveBottle(
                 whiskybase_id: metadata.whiskybaseId,
                 image_url: publicUrl,
                 status: 'sealed', // Default status
+                is_whisky: metadata.is_whisky ?? true,
+                confidence: metadata.confidence ?? 100,
             })
             .select()
             .single();