Improve api

- TribufuApi
- TribufuBot
- TribufuClient
- TribufuServer

src/bot.ts

@@ -0,0 +1,40 @@
+// Copyright (c) Tribufu. All Rights Reserved.
+
+import { TribufuApi } from "./api";
+
+/**
+ * **Tribufu Bot**
+ *
+ * To authenticate a bot you need to use the bot token obtained from the Tribufu Developer Portal.
+ *
+ * - A bot is a special type of user account.
+ * - A bot give you read and write access to the Tribufu API.
+ */
+export class TribufuBot extends TribufuApi {
+    constructor(token: string) {
+        super({ accessToken: token });
+    }
+
+    /**
+     * Try to create a TribufuBot from environment variables.
+     *
+     * - This will only work if the environment variables are set.
+     *
+     * @param prefix A prefix for the environment variables.
+     * @returns TribufuBot | null
+     * @example
+     * ```ts
+     * // process.env.TRIBUFU_BOT_TOKEN
+     * const bot = TribufuBot.fromEnv("TRIBUFU_");
+     * ```
+     */
+    public static override fromEnv(prefix: string = ""): TribufuBot | null {
+        const token = process.env[`${prefix}BOT_TOKEN`];
+
+        if (token) {
+            return TribufuApi.withBot(token);
+        }
+
+        return null;
+    }
+}