Create Community stage implemented

tests/unit/migrateLegacyCreateFlowState.test.ts

@@ -0,0 +1,33 @@
+import { describe, it, expect } from "vitest";
+import { migrateLegacyCreateFlowState } from "../../lib/create/migrateLegacyCreateFlowState";
+
+describe("migrateLegacyCreateFlowState", () => {
+  it("maps communityReflection to communitySaveEmail when save email empty", () => {
+    const out = migrateLegacyCreateFlowState({
+      title: "T",
+      communityReflection: "old@example.com",
+    });
+    expect(out.communitySaveEmail).toBe("old@example.com");
+    expect("communityReflection" in out).toBe(false);
+  });
+
+  it("does not overwrite existing communitySaveEmail", () => {
+    const out = migrateLegacyCreateFlowState({
+      communityReflection: "old@example.com",
+      communitySaveEmail: "kept@example.com",
+    });
+    expect(out.communitySaveEmail).toBe("kept@example.com");
+  });
+
+  it("rewrites currentStep slug", () => {
+    const out = migrateLegacyCreateFlowState({
+      currentStep: "community-reflection",
+    });
+    expect(out.currentStep).toBe("community-save");
+  });
+
+  it("returns empty object for nullish input", () => {
+    expect(migrateLegacyCreateFlowState(null)).toEqual({});
+    expect(migrateLegacyCreateFlowState(undefined)).toEqual({});
+  });
+});