feat: remove power monitoring feature

bot.py

@@ -43,17 +43,6 @@ def _fmt_uptime(seconds: float) -> str:
     return f"{d}天{h}小时{m}分" if d else f"{h}小时{m}分"
 
 
-def _power_str(p: dict) -> str:
-    if p["total_watts"] is not None:
-        src = {"battery": "电池", "rapl": "RAPL"}.get(p["source"], p["source"])
-        extra = f" (电池 {p['battery']}W)" if p["battery"] is not None and p["source"] == "rapl" else ""
-        return f"{p['total_watts']}W [{src}]{extra}"
-    if p.get("battery_percent") is not None:
-        state = "充电中" if p.get("plugged") else "放电中"
-        return f"电量 {p['battery_percent']}% ({state})，功率不可测"
-    return "不支持(需要电池或Intel RAPL)"
-
-
 def _hottest(temps: dict):
     flat = [t for entries in temps.values() for t in entries]
     return max(flat, key=lambda t: t["current"]) if flat else None
@@ -66,7 +55,6 @@ def fmt_status(s: dict) -> str:
     d = s["disk"][0] if s["disk"] else None
     return templates.render(
         "status",
-        power=_power_str(s["power"]),
         cpu_total=f"{sum(c['per_core']):.1f}%",
         cpu_max=f"{c['cores'] * 100}%",
         cpu_avg=f"{c['percent']}",
@@ -83,26 +71,6 @@ def fmt_status(s: dict) -> str:
     )
 
 
-def fmt_power(s: dict) -> str:
-    p = s["power"]
-    if p["total_watts"] is None and p["battery"] is None and p.get("battery_percent") is None:
-        return templates.render(
-            "power",
-            power=("未获取到功耗数据。支持的来源：笔记本电池 /sys/class/power_supply 或系统电池接口，"
-                   "Intel RAPL /sys/class/powercap (AMD/多数虚拟机/台式机不支持)。"),
-        )
-    lines = []
-    if p["battery"] is not None:
-        lines.append(f"电池功率: {p['battery']}W")
-    if p.get("battery_percent") is not None:
-        state = "充电中" if p.get("plugged") else "放电中"
-        lines.append(f"电量: {p['battery_percent']}% ({state})")
-    if p["domains"]:
-        lines.append("RAPL 域:")
-        lines += [f"  {name}: {watts}W" for name, watts in p["domains"].items()]
-    return templates.render("power", power="\n".join(lines) or "无数据")
-
-
 def fmt_top(s: dict) -> str:
     if not s["top"]:
         return templates.render("top", top_n=10, top_list="无数据")
@@ -133,7 +101,6 @@ def fmt_net(net: dict) -> str:
 # 命令别名 -> 动作；只有此表内的词会触发，其他消息一律忽略
 COMMANDS = {
     "status": "status", "状态": "status",
-    "power": "power", "功耗": "power",
     "top": "top", "进程": "top",
     "temp": "temp", "温度": "temp",
     "net": "net", "网络": "net",
@@ -234,8 +201,6 @@ class Bot:
         try:
             if action == "status":
                 return fmt_status(monitor.get_status())
-            if action == "power":
-                return fmt_power({"power": monitor.get_power()})
             if action == "top":
                 return fmt_top({"top": monitor.get_top_processes(10)})
             if action == "temp":