feat: add clear X button to all search inputs

src/components/PricingView.tsx

@@ -282,9 +282,18 @@ export function PricingView({ data, headers, onSaveRow, onCaptureState, onEdit,
             onChange={e => setSearch(e.target.value)}
             className="w-full pl-4 pr-10 py-2 bg-slate-800 border border-slate-700 rounded-lg text-sm text-white focus:outline-none focus:border-blue-500 focus:ring-1 focus:ring-blue-500 transition-all"
           />
-          <div className="absolute right-3 top-1/2 -translate-y-1/2 text-slate-500">
-            <Package className="w-4 h-4" />
-          </div>
+          {search ? (
+            <button
+              onClick={() => setSearch('')}
+              className="absolute right-3 top-1/2 -translate-y-1/2 text-slate-400 hover:text-white"
+            >
+              <X className="w-4 h-4" />
+            </button>
+          ) : (
+            <div className="absolute right-3 top-1/2 -translate-y-1/2 text-slate-500">
+              <Package className="w-4 h-4" />
+            </div>
+          )}
         </div>
 
         {/* ── Filter tabs ── */}