feat: wire MKT tab to top-level filters and remove internal category filter

MktDataView now receives filteredData/filteredAdsData so the global
FilterBar controls the tab's data. Removed the local "All Categories"
dropdown that previously sat next to the Include COGS toggle.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

App.tsx

@@ -926,7 +926,7 @@ const App: React.FC = () => {
 
               <Suspense fallback={<LoadingSpinner />}>
                 <div className={view === 'mkt' ? '' : 'hidden'}>
-                  <MktDataView rawData={rawData} adsData={adsData} />
+                  <MktDataView rawData={filteredData} adsData={filteredAdsData} />
                 </div>
               </Suspense>
 

components/mkt/MktDataView.tsx

@@ -5,7 +5,7 @@ import { Product } from './types';
 import { KPICards } from './KPICards';
 import { MasterTable } from './MasterTable';
 import { WaterfallModal } from './WaterfallModal';
-import { Filter, Settings2 } from 'lucide-react';
+import { Settings2 } from 'lucide-react';
 
 // ---------------------------------------------------------------------------
 // Excel parsing helpers (all files use raw: true so numbers come back as JS numbers)
@@ -94,7 +94,6 @@ interface MktDataViewProps {
 
 export default function MktDataView({ rawData, adsData }: MktDataViewProps) {
   const [includeCOGS, setIncludeCOGS] = useState(true);
-  const [selectedCategory, setSelectedCategory] = useState<string>('All');
   const [selectedProduct, setSelectedProduct] = useState<Product | null>(null);
 
   const [mktLoading, setMktLoading] = useState(true);
@@ -198,20 +197,7 @@ export default function MktDataView({ rawData, adsData }: MktDataViewProps) {
       }));
   }, [rawData, adsData, dealsMap, promosMap, chargebacksMap]);
 
-  const categories = useMemo(
+  const filteredProducts = allProducts;
-    () => ['All', ...Array.from(new Set(allProducts.map(p => p.category))).sort()],
-    [allProducts]
-  );
-
-  const filteredProducts = useMemo(() => {
-    if (selectedCategory === 'All') return allProducts;
-    return allProducts.filter(p => p.category === selectedCategory);
-  }, [allProducts, selectedCategory]);
-
-  // Reset category filter when product list changes (e.g. rawData load)
-  useEffect(() => {
-    setSelectedCategory('All');
-  }, [rawData]);
 
   // ---------------------------------------------------------------------------
   // Loading skeleton — shown while MKT files are being fetched or rawData is empty
@@ -256,22 +242,6 @@ export default function MktDataView({ rawData, adsData }: MktDataViewProps) {
         </div>
 
         <div className="flex items-center gap-4">
-          {/* Category Filter */}
-          <div className="flex items-center gap-2 bg-[#0A0C10] px-3 py-1.5 rounded-lg border border-[#1F2433]">
-            <Filter className="w-4 h-4 text-slate-400" />
-            <select
-              className="bg-transparent text-sm font-medium text-slate-300 outline-none cursor-pointer"
-              value={selectedCategory}
-              onChange={(e) => setSelectedCategory(e.target.value)}
-            >
-              {categories.map(cat => (
-                <option key={cat} value={cat} className="bg-[#13161F]">
-                  {cat === 'All' ? 'All Categories' : cat}
-                </option>
-              ))}
-            </select>
-          </div>
-
           {/* COGS Toggle */}
           <div className="flex items-center gap-2 bg-[#0A0C10] px-3 py-1.5 rounded-lg border border-[#1F2433]">
             <Settings2 className="w-4 h-4 text-slate-400" />