fix: load config from moltbot and legacy dirs

src/config/paths.test.ts

@@ -1,7 +1,12 @@
 import path from "node:path";
 import { describe, expect, it } from "vitest";
 
-import { resolveOAuthDir, resolveOAuthPath } from "./paths.js";
+import {
+  resolveDefaultConfigCandidates,
+  resolveOAuthDir,
+  resolveOAuthPath,
+  resolveStateDir,
+} from "./paths.js";
 
 describe("oauth paths", () => {
   it("prefers CLAWDBOT_OAUTH_DIR over CLAWDBOT_STATE_DIR", () => {
@@ -27,3 +32,21 @@ describe("oauth paths", () => {
     );
   });
 });
+
+describe("state + config path candidates", () => {
+  it("prefers MOLTBOT_STATE_DIR over legacy state dir env", () => {
+    const env = {
+      MOLTBOT_STATE_DIR: "/new/state",
+      CLAWDBOT_STATE_DIR: "/legacy/state",
+    } as NodeJS.ProcessEnv;
+
+    expect(resolveStateDir(env, () => "/home/test")).toBe(path.resolve("/new/state"));
+  });
+
+  it("orders default config candidates as new then legacy", () => {
+    const home = "/home/test";
+    const candidates = resolveDefaultConfigCandidates({} as NodeJS.ProcessEnv, () => home);
+    expect(candidates[0]).toBe(path.join(home, ".moltbot", "moltbot.json"));
+    expect(candidates[1]).toBe(path.join(home, ".clawdbot", "moltbot.json"));
+  });
+});