chore: rework openapi spec and use stainless sdk

packages/tui/internal/config/config.go

@@ -7,7 +7,6 @@ import (
 	"os"
 
 	"github.com/BurntSushi/toml"
-	"github.com/sst/opencode/pkg/client"
 )
 
 type State struct {
@@ -22,13 +21,6 @@ func NewState() *State {
 	}
 }
 
-func MergeState(state *State, config *client.ConfigInfo) *client.ConfigInfo {
-	if config.Theme == nil {
-		config.Theme = &state.Theme
-	}
-	return config
-}
-
 // SaveState writes the provided Config struct to the specified TOML file.
 // It will create the file if it doesn't exist, or overwrite it if it does.
 func SaveState(filePath string, state *State) error {