fix(stage) Player2 api typo, also replace error role with user role when calling api (#207)

* fix player2 api and replace error role with user for api calls

* Update packages/stage-ui/src/stores/llm.ts

Co-authored-by: Neko <neko@ayaka.moe>

---------

Co-authored-by: Neko <neko@ayaka.moe>

packages/stage-ui/src/stores/llm.ts

@@ -21,7 +21,8 @@ export const useLLM = defineStore('llm', () => {
     return await streamText({
       ...chatProvider.chat(model),
       maxSteps: 10,
-      messages,
+      // TODO: proper format for other error messages.
+      messages: messages.map(msg => ({ ...msg, content: (msg.role as string === 'error' ? `User encountered error: ${msg.content}` : msg.content), role: (msg.role as string === 'error' ? 'user' : msg.role) } as Message)),
       headers,
       tools: [
         ...await mcp(),

packages/stage-ui/src/stores/providers.ts

@@ -903,7 +903,7 @@ export const useProvidersStore = defineStore('providers', () => {
         baseUrl: 'http://localhost:4315/v1/',
       },
       createProvider: (config) => {
-        return createPlayer2((config.baseURL as string).trim())
+        return createPlayer2((config.baseUrl as string).trim())
       },
       capabilities: {
         listModels: async () => [