feat: add opentui interface for opencode

- Add comprehensive TUI interface with React Ink components
- Implement session management, model selection, and command dialogs
- Add theme system with customizable colors and styling
- Integrate with existing opencode server and SDK
- Add todo management and file browsing capabilities
- Include proper TypeScript support and error handling

packages/opencode/src/cli/cmd/auth.ts

@@ -80,7 +80,7 @@ export const AuthLoginCommand = cmd({
         UI.empty()
         prompts.intro("Add credential")
         if (args.url) {
-          const wellknown = await fetch(`${args.url}/.well-known/opencode`).then((x) => x.json())
+          const wellknown = await fetch(`${args.url}/.well-known/opencode`).then((x) => x.json() as any)
           prompts.log.info(`Running \`${wellknown.auth.command.join(" ")}\``)
           const proc = Bun.spawn({
             cmd: wellknown.auth.command,