Remove use of Bun.file (#14215)

packages/opencode/src/cli/cmd/tui/context/local.tsx

@@ -12,6 +12,7 @@ import { Provider } from "@/provider/provider"
 import { useArgs } from "./args"
 import { useSDK } from "./sdk"
 import { RGBA } from "@opentui/core"
+import { Filesystem } from "@/util/filesystem"
 
 export const { use: useLocal, provider: LocalProvider } = createSimpleContext({
   name: "Local",
@@ -119,7 +120,7 @@ export const { use: useLocal, provider: LocalProvider } = createSimpleContext({
         variant: {},
       })
 
-      const file = Bun.file(path.join(Global.Path.state, "model.json"))
+      const filePath = path.join(Global.Path.state, "model.json")
       const state = {
         pending: false,
       }
@@ -130,19 +131,15 @@ export const { use: useLocal, provider: LocalProvider } = createSimpleContext({
           return
         }
         state.pending = false
-        Bun.write(
-          file,
-          JSON.stringify({
-            recent: modelStore.recent,
-            favorite: modelStore.favorite,
-            variant: modelStore.variant,
-          }),
-        )
+        Filesystem.writeJson(filePath, {
+          recent: modelStore.recent,
+          favorite: modelStore.favorite,
+          variant: modelStore.variant,
+        })
       }
 
-      file
-        .json()
-        .then((x) => {
+      Filesystem.readJson(filePath)
+        .then((x: any) => {
           if (Array.isArray(x.recent)) setModelStore("recent", x.recent)
           if (Array.isArray(x.favorite)) setModelStore("favorite", x.favorite)
           if (typeof x.variant === "object" && x.variant !== null) setModelStore("variant", x.variant)