feat: 添加新插件支持及多项功能改进

- 新增磁盘加密、打印审计和剪贴板管控插件支持
- 优化水印插件显示效果，支持中文及更多Unicode字符
- 改进硬件资产收集逻辑，更准确获取磁盘和显卡信息
- 增强API错误处理，添加详细日志记录
- 完善前端界面，新增插件管理页面
- 修复多个UI问题，优化页面过渡效果
- 添加环境变量覆盖配置功能
- 实现插件状态管理API
- 更新文档和变更日志
- 添加安装程序脚本支持

dev.ps1

@@ -0,0 +1,148 @@
+<#
+.SYNOPSIS
+    CSM 开发环境一键启动脚本
+.DESCRIPTION
+    并行启动后端服务、前端 dev server 和客户端。
+    Ctrl+C 一次停止所有进程。
+.USAGE
+    .\dev.ps1          # 启动全部 (server + web + client)
+    .\dev.ps1 -NoClient # 只启动 server + web
+#>
+
+param(
+    [switch]$NoClient
+)
+
+$ErrorActionPreference = "Stop"
+
+$projectRoot = $PSScriptRoot
+if (-not $projectRoot) { $projectRoot = $PWD.Path }
+
+Write-Host ""
+Write-Host "======================================" -ForegroundColor Cyan
+Write-Host "  CSM Dev Launcher" -ForegroundColor Cyan
+Write-Host "======================================" -ForegroundColor Cyan
+Write-Host ""
+
+# --- Ensure frontend dependencies ---
+if (-not (Test-Path "$projectRoot\web\node_modules")) {
+    Write-Host "[web] Installing dependencies..." -ForegroundColor Yellow
+    Push-Location "$projectRoot\web"
+    npm install
+    Pop-Location
+}
+
+# --- Ensure data directory ---
+$dataDir = Join-Path $projectRoot "data"
+if (-not (Test-Path $dataDir)) {
+    New-Item -ItemType Directory -Path $dataDir | Out-Null
+    Write-Host "[server] Created data directory" -ForegroundColor Green
+}
+
+# --- Build workspace first ---
+Write-Host "[build] Compiling workspace..." -ForegroundColor Yellow
+$buildOutput = cargo build --workspace 2>&1
+if ($LASTEXITCODE -ne 0) {
+    Write-Host "[build] FAILED" -ForegroundColor Red
+    Write-Host $buildOutput
+    exit 1
+}
+Write-Host "[build] OK" -ForegroundColor Green
+Write-Host ""
+
+# --- Track child processes ---
+$script:processes = [System.Collections.Generic.List[System.Diagnostics.Process]]::new()
+
+function Start-Proc {
+    param(
+        [string]$Name,
+        [string]$FilePath,
+        [string[]]$ArgumentList,
+        [string]$WorkingDirectory = $projectRoot
+    )
+
+    $proc = [System.Diagnostics.Process]::new()
+    $proc.StartInfo.FileName = $FilePath
+    $proc.StartInfo.ArgumentList.Clear()
+    foreach ($arg in $ArgumentList) {
+        $proc.StartInfo.ArgumentList.Add($arg)
+    }
+    $proc.StartInfo.WorkingDirectory = $WorkingDirectory
+    $proc.StartInfo.UseShellExecute = $false
+    $proc.StartInfo.RedirectStandardOutput = $false
+    $proc.StartInfo.RedirectStandardError = $false
+    $proc.Start() | Out-Null
+
+    $script:processes.Add($proc)
+    Write-Host "  [$Name] PID $($proc.Id) started" -ForegroundColor Green
+}
+
+# --- Cleanup on exit ---
+$script:cleaningUp = $false
+
+function Cleanup {
+    if ($script:cleaningUp) { return }
+    $script:cleaningUp = $true
+
+    Write-Host ""
+    Write-Host "Stopping all services..." -ForegroundColor Yellow
+
+    foreach ($p in $script:processes) {
+        if (-not $p.HasExited) {
+            try {
+                $p.Kill($true)
+                Write-Host "  Stopped PID $($p.Id)" -ForegroundColor DarkGray
+            } catch {
+                # already exited
+            }
+        }
+    }
+    Write-Host "All services stopped." -ForegroundColor Yellow
+}
+
+# Register cleanup on script exit (Ctrl+C, terminal close)
+[Console]::TreatControlCAsInput = $false
+$null = Register-EngineEvent -SourceIdentifier PowerShell.Exiting -Action { Cleanup }
+
+try {
+    # --- Start Server ---
+    Write-Host "Starting services:" -ForegroundColor Cyan
+    Start-Proc -Name "server" -FilePath "cargo" -ArgumentList "run", "-p", "csm-server"
+
+    # Give server a moment to bind ports
+    Start-Sleep -Milliseconds 1500
+
+    # --- Start Frontend ---
+    Start-Proc -Name "web" -FilePath "npm" -ArgumentList "run", "dev" -WorkingDirectory "$projectRoot\web"
+
+    # --- Start Client ---
+    if (-not $NoClient) {
+        Start-Sleep -Milliseconds 500
+        Start-Proc -Name "client" -FilePath "cargo" -ArgumentList "run", "-p", "csm-client"
+    }
+
+    Write-Host ""
+    Write-Host "--------------------------------------" -ForegroundColor Cyan
+    Write-Host "  Server : http://localhost:9998" -ForegroundColor White
+    Write-Host "  Web UI : http://localhost:9997" -ForegroundColor White
+    Write-Host "  TCP    : localhost:9999" -ForegroundColor White
+    Write-Host "--------------------------------------" -ForegroundColor Cyan
+    Write-Host ""
+    Write-Host "Press Ctrl+C to stop all services." -ForegroundColor DarkGray
+    Write-Host ""
+
+    # --- Wait for any process to exit ---
+    $handles = $script:processes | ForEach-Object { $_.Handle }
+    $index = [System.Threading.WaitHandle]::WaitAny($handles)
+
+    $exited = $script:processes[$index]
+    $names = @("server", "web", "client")
+    $name = if ($index -lt $names.Count) { $names[$index] } else { "unknown" }
+
+    if ($exited.ExitCode -ne 0) {
+        Write-Host "[$name] exited with code $($exited.ExitCode)" -ForegroundColor Red
+    }
+}
+finally {
+    Cleanup
+}