refactor!: rewrite bot core; add AI (Ollama, Gemini), DB, new commands

src/base/chat-command.ts

@@ -0,0 +1,15 @@
+import {Message} from "typescript-telegram-bot-api";
+import {Requirements} from "./requirements";
+
+export abstract class ChatCommand {
+
+    abstract regexp: RegExp;
+    requirements?: Requirements = null;
+    title?: string;
+    description?: string;
+
+    abstract execute(
+        msg: Message,
+        match?: RegExpExecArray
+    ): Promise<void>;
+}