Add import template into tui. Fix tests that fail on macos. Fix some updates.

tests/tui/format-dialog-message.test.ts

@@ -0,0 +1,44 @@
+import { describe, expect, test } from "vitest";
+
+import {
+  formatDialogMessageLines,
+  getMessageContentWidth,
+  getMessageDialogWidth,
+} from "../../src/tui/utils/format-dialog-message.js";
+
+describe("formatDialogMessageLines", () => {
+  test("drops empty lines from leading newlines", () => {
+    const lines = formatDialogMessageLines("\n- first\n- second", 80);
+
+    expect(lines).toEqual(["- first", "- second"]);
+  });
+
+  test("keeps short lines unchanged", () => {
+    const lines = formatDialogMessageLines("- actions.receive: Invalid", 80);
+
+    expect(lines).toEqual(["- actions.receive: Invalid"]);
+  });
+
+  test("breaks long dot-separated paths at segment boundaries", () => {
+    const line =
+      "- actions.requestFungibleTokens.roles.receiver.requirements: Unrecognized key: \"generate\"";
+    const lines = formatDialogMessageLines(line, 56);
+
+    expect(lines.length).toBeGreaterThan(1);
+    expect(lines.join("\n")).toContain("actions.requestFungibleTokens.");
+    expect(lines.every((entry) => entry.length <= 58)).toBe(true);
+    expect(lines[1]?.startsWith("  ")).toBe(true);
+  });
+});
+
+describe("dialog width helpers", () => {
+  test("getMessageDialogWidth respects terminal bounds", () => {
+    expect(getMessageDialogWidth(120)).toBe(100);
+    expect(getMessageDialogWidth(80)).toBe(76);
+    expect(getMessageDialogWidth(40)).toBe(60);
+  });
+
+  test("getMessageContentWidth subtracts border and padding", () => {
+    expect(getMessageContentWidth(76)).toBe(70);
+  });
+});