feat(wallet): support COCOD_DIR env var for config dir

Allow overriding the default cocod config directory (~/.cocod)
via the COCOD_DIR environment variable. Falls back to existing
HOME/USERPROFILE logic when unset.

Bump version to 0.2.6.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "routstrd",
-  "version": "0.2.3",
+  "version": "0.2.6",
   "module": "src/index.ts",
   "type": "module",
   "private": false,

src/daemon/wallet/cocod-client.ts

@@ -2,7 +2,8 @@ import { existsSync } from "fs";
 import { createHash } from "crypto";
 import { logger } from "../../utils/logger";
 
-const DEFAULT_CONFIG_DIR = `${process.env.HOME || process.env.USERPROFILE || ""}/.cocod`;
+const DEFAULT_CONFIG_DIR =
+  process.env.COCOD_DIR || `${process.env.HOME || process.env.USERPROFILE || ""}/.cocod`;
 const DEFAULT_SOCKET_PATH =
   process.env.COCOD_SOCKET || `${DEFAULT_CONFIG_DIR}/cocod.sock`;