feat: add members note command for updating member notes (#15)

Add `members note` subcommand to set or clear a member's note via
`--text` flag.

Co-authored-by: Ben Sabic <bensabic@users.noreply.github.com>

Author: bensabic

src/commands/members.ts

@@ -453,6 +453,32 @@ membersCommand
     }
   });
 
+membersCommand
+  .command("note")
+  .description("Update a member's note")
+  .argument("<id>", "Member ID (mem_...)")
+  .option("--text <text>", "Note text (omit to clear)")
+  .action(async (id: string, opts: { text?: string }) => {
+    const spinner = yoctoSpinner({ text: "Updating note..." }).start();
+    try {
+      const result = await graphqlRequest<{ updateMemberNote: Member }>({
+        query: `mutation($input: UpdateMemberNoteInput!) {
+  updateMemberNote(input: $input) { ${MEMBER_FIELDS} }
+}`,
+        variables: { input: { memberId: id, note: opts.text ?? "" } },
+      });
+      spinner.stop();
+      printSuccess(`Note updated for member ${id}.`);
+      printRecord(result.updateMemberNote);
+    } catch (error) {
+      spinner.stop();
+      printError(
+        error instanceof Error ? error.message : "An unknown error occurred"
+      );
+      process.exitCode = 1;
+    }
+  });
+
 membersCommand
   .command("delete")
   .description("Delete a member")

tests/commands/members.test.ts

@@ -205,6 +205,31 @@ describe("members", () => {
     expect(call.variables.input.json).toEqual({ key: "value" });
   });
 
+  it("note sends memberId and text", async () => {
+    graphqlRequest.mockResolvedValueOnce({ updateMemberNote: mockMember });
+
+    await runCommand(membersCommand, [
+      "note",
+      "mem_1",
+      "--text",
+      "VIP customer",
+    ]);
+
+    const call = graphqlRequest.mock.calls[0][0];
+    expect(call.variables.input.memberId).toBe("mem_1");
+    expect(call.variables.input.note).toBe("VIP customer");
+  });
+
+  it("note clears when no text provided", async () => {
+    graphqlRequest.mockResolvedValueOnce({ updateMemberNote: mockMember });
+
+    await runCommand(membersCommand, ["note", "mem_1"]);
+
+    const call = graphqlRequest.mock.calls[0][0];
+    expect(call.variables.input.memberId).toBe("mem_1");
+    expect(call.variables.input.note).toBe("");
+  });
+
   it("handles errors gracefully", async () => {
     graphqlRequest.mockRejectedValueOnce(new Error("Unauthorized"));