Simplify install with one-click scripts; honor HTTP(S)_PROXY for Telegram.

Add install.ps1/install.sh, shrink README to script-first flow, register bot commands, and route API calls through undici EnvHttpProxyAgent when a proxy is set (v0.2.2).

Co-authored-by: Cursor <cursoragent@cursor.com>

lib/index.js

@@ -9,6 +9,18 @@ export const Config = Schema.object({
     maxMessageLength: Schema.number().default(4096),
     pollingTimeoutSec: Schema.number().default(30),
 });
+function resolveAllowedUserIds(config) {
+    if (config.allowedUserIds && config.allowedUserIds.length > 0) {
+        return config.allowedUserIds;
+    }
+    const raw = process.env.DSH_TELEGRAM_ALLOWED_USER_IDS ?? '';
+    return raw
+        .split(/[,;\s]+/)
+        .map((part) => part.trim())
+        .filter(Boolean)
+        .map((part) => Number(part))
+        .filter((n) => Number.isFinite(n) && n > 0);
+}
 export function apply(ctx, config) {
     const token = (config.token && config.token.length > 0)
         ? config.token
@@ -19,7 +31,7 @@ export function apply(ctx, config) {
     }
     const bridge = new TelegramBridge(ctx, {
         token,
-        allowedUserIds: config.allowedUserIds ?? [],
+        allowedUserIds: resolveAllowedUserIds(config),
         allowAllUsers: config.allowAllUsers ?? false,
         maxMessageLength: config.maxMessageLength ?? 4096,
         pollingTimeoutSec: config.pollingTimeoutSec ?? 30,