minor bug fixes (#2490)

* delete some old obsolete cypress tests
* send correctly formatted userId on duplicate activity api
* activity table title is link if when don't have editable title

client/cypress/e2e/Activities/sharingActivities.cy.ts

@@ -0,0 +1,58 @@
+describe("Share Activities Tests", function () {
+  before(() => {});
+
+  beforeEach(() => {});
+
+  it("create, share, and copy public activity", () => {
+    let code = Date.now().toString();
+    const scrappyEmail = `scrappy${code}@doo`;
+    const scoobyEmail = `scooby${code}@doo`;
+
+    cy.loginAsTestUser({
+      email: scoobyEmail,
+      firstNames: "Scooby",
+      lastNames: "Doo",
+    });
+
+    cy.visit("/");
+
+    cy.get('[data-test="Activities"]').click();
+    cy.get('[data-test="New Button"]').click();
+    cy.get('[data-test="Add Activity Button"]').click();
+
+    cy.get('[data-test="Editable Title"]').type(
+      `My new activity${code}{enter}`,
+    );
+
+    cy.iframe().find(".cm-editor").type(`{ctrl+A}Hello there!{enter}{ctrl+S}`);
+
+    cy.iframe().find(".doenet-viewer").should("contain.text", `Hello there!`);
+
+    cy.get('[data-test="Sharing Button"]').click();
+    cy.get('[data-test="Public Checkbox"]').click();
+    cy.get('[data-test="Status message"]').should(
+      "have.text",
+      "Successfully shared publicly",
+    );
+
+    cy.get('[data-test="Close Share Drawer Button"]').click();
+
+    cy.loginAsTestUser({
+      email: scrappyEmail,
+    });
+    cy.visit("/");
+
+    cy.get('[data-test="Community"]').click();
+    cy.get('[data-test="Search"]').type(`activity${code}{enter}`);
+
+    cy.get(
+      '[data-test="Results All Matches"] [data-test="Activity Link"]',
+    ).click();
+
+    cy.get('[data-test="Copy to Activities Button"]').click();
+    cy.get('[data-test="Go to Activities"]').click();
+
+    cy.get(`[data-test="Activity Link"]`).eq(0).click();
+    cy.iframe().find(".doenet-viewer").should("contain.text", `Hello there!`);
+  });
+});