feat: add /help, /history, /uptime commands and enhance /status

- /help: detailed guide with examples for all commands
- /status: overall indicator, emoji markers, updated time, status page link
- /history [count]: recent incidents with impact, dates, links (max 10)
- /uptime: component health with last change time
- Split info commands into bot-info-commands.js for modularity
- Register all 7 commands in bot-setup.js

src/bot-setup.js

@@ -1,10 +1,13 @@
 const TELEGRAM_API = "https://api.telegram.org/bot";
 
 const BOT_COMMANDS = [
+  { command: "help", description: "Detailed command guide" },
   { command: "start", description: "Subscribe to status notifications" },
   { command: "stop", description: "Unsubscribe from notifications" },
-  { command: "status", description: "Check current Claude status" },
+  { command: "status", description: "Current system status" },
   { command: "subscribe", description: "Set notification preferences" },
+  { command: "history", description: "Recent incidents" },
+  { command: "uptime", description: "Component health overview" },
 ];
 
 /**