feat: remove power monitoring feature

monitor.py

@@ -1,4 +1,4 @@
-"""Linux 系统监控：功耗(RAPL/电池)、CPU、内存、温度、磁盘、网络、进程。"""
+"""Linux 系统监控：CPU、内存、温度、磁盘、网络、进程。"""
 import os
 import time
 from pathlib import Path
@@ -6,79 +6,7 @@ from pathlib import Path
 import psutil
 
 
-# ---------- 功耗 ----------
-
-def _read_energy_uj(path: Path) -> int | None:
-    try:
-        return int(path.read_text().strip())
-    except (OSError, ValueError):
-        return None
-
-
-def get_power() -> dict:
-    """返回功耗信息，单位瓦(W)。优先电池，其次 Intel RAPL。"""
-    result = {"source": None, "total_watts": None, "domains": {}, "battery": None}
-
-    # 1. 电池功率（笔记本放电/充电）
-    for p in Path("/sys/class/power_supply").glob("BAT*/power_now"):
-        try:
-            # power_now 单位微瓦
-            watts = int(p.read_text().strip()) / 1_000_000
-            result["battery"] = round(watts, 2)
-            result["source"] = "battery"
-            result["total_watts"] = round(watts, 2)
-        except (OSError, ValueError):
-            pass
-
-    # 2. Intel RAPL energy 差分
-    rapl_dir = Path("/sys/class/powercap")
-    domains_now = {}
-    for i, d in enumerate(sorted(rapl_dir.glob("intel-rapl:*"))):
-        name_file = d / "name"
-        energy_file = d / "energy_uj"
-        if not energy_file.exists():
-            continue
-        domain = name_file.read_text().strip() if name_file.exists() else f"rapl{i}"
-        energy = _read_energy_uj(energy_file)
-        if energy is not None:
-            domains_now[domain] = (energy, time.monotonic())
-
-    if domains_now:
-        # 用上一次读数差分计算瓦数
-        prev = getattr(get_power, "_prev_rapl", None)
-        get_power._prev_rapl = domains_now
-        if prev:
-            for domain, (energy, ts) in domains_now.items():
-                if domain in prev:
-                    p_energy, p_ts = prev[domain]
-                    dt = ts - p_ts
-                    if dt > 0:
-                        delta = energy - p_energy
-                        if delta < 0:  # 计数器回绕
-                            max_uj = 1 << 32
-                            delta += max_uj
-                        watts = delta / 1_000_000 / dt
-                        result["domains"][domain] = round(watts, 2)
-            if result["domains"]:
-                result["source"] = result["source"] or "rapl"
-                if result["total_watts"] is None:
-                    # 累加所有域（通常 dom0 已包含子域，取最大 dom0）
-                    result["total_watts"] = max(result["domains"].values())
-
-    # 3. Windows/通用兜底：电池电量百分比（无功率数据）
-    if result["total_watts"] is None:
-        try:
-            bat = psutil.sensors_battery()
-        except (AttributeError, OSError):
-            bat = None
-        if bat is not None:
-            result["battery_percent"] = round(bat.percent, 1)
-            result["plugged"] = bat.power_plugged
-
-    return result
-
-
-# ---------- 其他指标 ----------
+# ---------- 指标 ----------
 
 def get_cpu() -> dict:
     load1, load5, load15 = _safe_getloadavg()
@@ -249,7 +177,6 @@ def get_uptime() -> float:
 def get_status(top_n: int | None = None) -> dict:
     """系统总览。top_n 为 None 时不枚举进程（Windows 上较慢）。"""
     data = {
-        "power": get_power(),
         "cpu": get_cpu(),
         "memory": get_memory(),
         "temps": get_temps(),