Update event input message and bump @restackio/ai dependency version

Update package version to 0.0.2, add zod-to-json-schema dependency, and refactor imports to use new types module. Remove toolTypes.ts file and clean up unused code in llmChat.ts and executeTodo.ts.

Author: martinibach

agent-todo/eventAgent.ts

@@ -10,7 +10,7 @@ async function eventAgent(input: EventInput) {
     await client.sendAgentEvent({
       event: {
         name: "message",
-        input: { content: "Sales on boots?" },
+        input: { content: "Create a to do to send an email to Sam Altman" },
       },
       agent: {
         agentId: input.agentId,