fix inner scroll behavior

scripts/_hv.ts

@@ -0,0 +1,9 @@
+import { testRender } from "@opentui/solid";
+const { ThemeProvider } = await import("../src/context/ThemeContext");
+const { PaneRow } = await import("../src/components/PaneRow");
+process.env.XDG_CONFIG_HOME = import.meta.dir + "/../.harness/config-home";
+import { mkdtempSync } from "node:fs"; import { tmpdir } from "node:os"; import { join } from "node:path";
+process.env.XDG_CONFIG_HOME = mkdtempSync(join(tmpdir(), "hv-"));
+const setup = (await testRender(
+  () => React.createElement... 
+));