fix: migrate legacy state/config paths

src/commands/doctor.warns-state-directory-is-missing.test.ts

@@ -291,6 +291,12 @@ vi.mock("./onboard-helpers.js", () => ({
 }));
 
 vi.mock("./doctor-state-migrations.js", () => ({
+  autoMigrateLegacyStateDir: vi.fn().mockResolvedValue({
+    migrated: false,
+    skipped: false,
+    changes: [],
+    warnings: [],
+  }),
   detectLegacyStateMigrations: vi.fn().mockResolvedValue({
     targetAgentId: "main",
     targetMainKey: "main",