Working messages display

src/types/electron.d.ts

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+import type { ElectronAPI } from "../../electron/preload/index"
+
+declare global {
+  interface Window {
+    electronAPI: ElectronAPI
+  }
+}
+
+export {}

src/types/instance.ts

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+import type { OpencodeClient } from "@opencode-ai/sdk/client"
+
+export interface Instance {
+  id: string
+  folder: string
+  port: number
+  pid: number
+  status: "starting" | "ready" | "error" | "stopped"
+  error?: string
+  client: OpencodeClient | null
+}
+
+export interface LogEntry {
+  timestamp: number
+  level: "info" | "error"
+  message: string
+}

src/types/message.ts

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+export interface Message {
+  id: string
+  sessionId: string
+  type: "user" | "assistant"
+  parts: any[]
+  timestamp: number
+  status: "sending" | "sent" | "streaming" | "complete" | "error"
+}

src/types/session.ts

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+import type { Message } from "./message"
+
+export interface Session {
+  id: string
+  instanceId: string
+  title: string
+  parentId: string | null
+  agent: string
+  model: {
+    providerId: string
+    modelId: string
+  }
+  time: {
+    created: number
+    updated: number
+  }
+  messages: Message[]
+  messagesInfo: Map<string, any>
+}
+
+export interface Agent {
+  name: string
+  description: string
+  mode: string
+}
+
+export interface Provider {
+  id: string
+  name: string
+  models: Model[]
+}
+
+export interface Model {
+  id: string
+  name: string
+  providerId: string
+}