Replace env-paths with xdg-basedir for better XDG compliance and cross-platform directory handling

🤖 Generated with opencode
Co-Authored-By: opencode <noreply@opencode.ai>

packages/opencode/src/global/index.ts

@@ -1,24 +1,23 @@
-import envpaths from "env-paths"
 import fs from "fs/promises"
-const paths = envpaths("opencode", {
-  suffix: "",
-})
+import { xdgData, xdgCache, xdgConfig } from "xdg-basedir"
+import path from "path"
+
+const app = "opencode"
+
+const data = path.join(xdgData!, app)
+const cache = path.join(xdgCache!, app)
+const config = path.join(xdgConfig!, app)
 
 await Promise.all([
-  fs.mkdir(paths.config, { recursive: true }),
-  fs.mkdir(paths.cache, { recursive: true }),
+  fs.mkdir(data, { recursive: true }),
+  fs.mkdir(config, { recursive: true }),
+  fs.mkdir(cache, { recursive: true }),
 ])
 
 export namespace Global {
-  export function config() {
-    return paths.config
-  }
-
-  export function cache() {
-    return paths.cache
-  }
-
-  export function data() {
-    return paths.data
-  }
+  export const Path = {
+    data,
+    cache,
+    config,
+  } as const
 }