Remove ProjectDialoguesPanel component and related files

tests/unit/project-dialogues-panel.test.tsx

@@ -1,64 +0,0 @@
-import { fireEvent, render, screen } from "@testing-library/react";
-import { describe, expect, it, vi } from "vitest";
-
-import { ProjectDialoguesPanel } from "../../src/app/ProjectDialoguesPanel";
-import { createProjectDialogue } from "../../src/dialogues/project-dialogues";
-
-describe("ProjectDialoguesPanel", () => {
-  it("lets the user type into title, speaker, and text fields without crashing", () => {
-    const dialogue = createProjectDialogue({
-      id: "dialogue-market",
-      title: "Market Greeting",
-      lines: [
-        {
-          id: "dialogue-line-1",
-          speakerName: "Merchant",
-          text: "Fresh fruit."
-        }
-      ]
-    });
-
-    render(
-      <ProjectDialoguesPanel
-        dialogues={{
-          dialogues: {
-            [dialogue.id]: dialogue
-          }
-        }}
-        selectedDialogueId={dialogue.id}
-        onSelectDialogue={() => {}}
-        onAddDialogue={() => {}}
-        onDeleteDialogue={() => {}}
-        onSetDialogueTitle={vi.fn()}
-        onAddDialogueLine={() => {}}
-        onDeleteDialogueLine={() => {}}
-        onSetDialogueLineSpeaker={vi.fn()}
-        onSetDialogueLineText={vi.fn()}
-      />
-    );
-
-    const titleInput = screen.getByDisplayValue("Market Greeting");
-    const speakerInput = screen.getByDisplayValue("Merchant");
-    const textInput = screen.getByDisplayValue("Fresh fruit.");
-
-    fireEvent.change(titleInput, {
-      target: {
-        value: "Morning Market"
-      }
-    });
-    fireEvent.change(speakerInput, {
-      target: {
-        value: "Vendor"
-      }
-    });
-    fireEvent.change(textInput, {
-      target: {
-        value: "Fresh fruit and bread."
-      }
-    });
-
-    expect(titleInput).toHaveValue("Morning Market");
-    expect(speakerInput).toHaveValue("Vendor");
-    expect(textInput).toHaveValue("Fresh fruit and bread.");
-  });
-});