Initial upload of the project in its first usable version

src/models/ai.ts

@@ -0,0 +1,6 @@
+import { ChatCompletionRequestMessage, ChatCompletionResponseMessage } from 'openai';
+
+export interface AI {
+  chatCompletion(chatHistory: ChatCompletionRequestMessage[]):
+    Promise<ChatCompletionResponseMessage>;
+}

src/models/runnable.ts

@@ -0,0 +1,3 @@
+export interface Runnable {
+  run(): void;
+}