feat: add Week filter and Grid Growth % columns

App.tsx

@@ -108,6 +108,7 @@ const App: React.FC = () => {
       asin: [],
       sku: [],
       title: [],
+      week: [],
     });
   };
 
@@ -249,6 +250,7 @@ const App: React.FC = () => {
       asin: getUniqueValues(rawData, 'asin'),
       sku: getUniqueValues(rawData, 'sku'),
       title: getUniqueValues(rawData, 'title'),
+      week: Array.from(new Set(rawData.map(r => r.week).filter(w => w !== undefined))).sort((a, b) => (a as number) - (b as number)).map(w => `W${w}`),
     };
   }, [rawData]);