Add custom intervention modals

tests/unit/isCustomMethodCardId.test.ts

@@ -0,0 +1,18 @@
+import { describe, expect, it } from "vitest";
+import { isCustomMethodCardId } from "../../lib/create/isCustomMethodCardId";
+
+describe("isCustomMethodCardId", () => {
+  it("is false when meta is missing or id has no entry", () => {
+    expect(isCustomMethodCardId("signal", undefined)).toBe(false);
+    expect(isCustomMethodCardId("signal", {})).toBe(false);
+  });
+
+  it("is true when customMethodCardMetaById has the id", () => {
+    const id = "550e8400-e29b-41d4-a716-446655440000";
+    expect(
+      isCustomMethodCardId(id, {
+        [id]: { label: "L", supportText: "S" },
+      }),
+    ).toBe(true);
+  });
+});