test: remove redundant default endpoint tests

The share endpoint always has a fallback value, so testing the
"no endpoint" scenario is meaningless.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: matej21

daemon/src/remote-feedback.test.ts

@@ -162,22 +162,4 @@ describe("startRemoteFeedbackPoller", () => {
     expect(calls).toBe(0);
   });
 
-  test("uses default endpoint when CANVAS_SHARE_ENDPOINT not set", async () => {
-    delete process.env.CANVAS_SHARE_ENDPOINT;
-
-    const sm = newSessionManager();
-    const { shareId } = setupSession(sm);
-    let capturedUrl = "";
-    (globalThis as any).fetch = async (url: any) => {
-      capturedUrl = String(url);
-      return new Response(JSON.stringify({ entries: [] }), { status: 200 });
-    };
-
-    const poller = startRemoteFeedbackPoller(sm, () => {}, "0.0.0");
-    await new Promise((r) => setTimeout(r, 100));
-    poller.stop();
-
-    expect(capturedUrl).toContain("canvas.contember.com");
-    expect(capturedUrl).toContain(shareId);
-  });
 });

daemon/src/share.test.ts

@@ -32,15 +32,6 @@ afterEach(() => {
 });
 
 describe("loadShareConfig", () => {
-  test("returns default endpoint when env not set", () => {
-    const before = process.env.CANVAS_SHARE_ENDPOINT;
-    delete process.env.CANVAS_SHARE_ENDPOINT;
-    const cfg = loadShareConfig("0.0.0");
-    expect(cfg).not.toBeNull();
-    expect(cfg?.endpoint).toBe("https://canvas.contember.com");
-    if (before) process.env.CANVAS_SHARE_ENDPOINT = before;
-  });
-
   test("strips trailing slashes", () => {
     process.env.CANVAS_SHARE_ENDPOINT = "https://example.com/";
     const cfg = loadShareConfig("0.0.0");