feat: add tea-notification.ts tool for notifications (notificationList)

.opencode/tools/tea-notification.ts

@@ -0,0 +1,21 @@
+import { tool } from "@opencode-ai/plugin"
+import { $ } from "bun"
+
+export const notificationList = tool({
+  description: "List unread notifications including PR reviews, mentions, and other updates",
+  args: {
+    limit: tool.schema.number().default(30).describe("Number of notifications to return"),
+  },
+  async execute(args, context) {
+    try {
+      const result = await $`tea notification list --output json --limit ${args.limit}`.text()
+      return JSON.parse(result)
+    } catch (error: any) {
+      return {
+        error: "Failed to list notifications",
+        message: error.message,
+        stderr: error.stderr?.toString(),
+      }
+    }
+  },
+})