feat: wire 10 new tools — file_read, file_write, glob, grep, web_fetch, task CRUD, send_message, schedule_cron

- 10 new JS tool classes in src/tools/ (clean, no framework deps)
- tools/index.js: registry-based init with env toggles
- bot/index.js: 16 tool definitions + 16 handlers (was 4)
- Added glob npm dependency
- Tools: bash, file_edit, file_read, file_write, glob, grep, web_search, web_fetch, git, task_create/update/list, send_message, schedule_cron, delegate_agent, run_skill

src/tools/SendMessageTool.js

@@ -0,0 +1,37 @@
+import { logger } from '../utils/logger.js';
+import axios from 'axios';
+
+export class SendMessageTool {
+  constructor() {
+    this.name = 'send_message';
+    this.description = 'Send a message to Telegram chat or channel';
+  }
+
+  async execute(args) {
+    const { chat_id, message, parse_mode = 'HTML' } = args;
+    const botToken = process.env.TELEGRAM_BOT_TOKEN;
+    if (!botToken) return '❌ TELEGRAM_BOT_TOKEN not set';
+
+    const target = chat_id || process.env.TELEGRAM_CHAT_ID;
+    if (!target) return '❌ No chat_id provided and TELEGRAM_CHAT_ID not set';
+
+    try {
+      const response = await axios.post(
+        `https://api.telegram.org/bot${botToken}/sendMessage`,
+        {
+          chat_id: target,
+          text: message,
+          parse_mode,
+          disable_web_page_preview: true,
+        },
+        { timeout: 10000 }
+      );
+
+      return response.data.ok
+        ? `✅ Message sent to chat ${target}`
+        : `❌ Telegram error: ${JSON.stringify(response.data)}`;
+    } catch (e) {
+      return `❌ Send error: ${e.message}`;
+    }
+  }
+}