feat: qwinsta/logoff buttons on events list and detail (0.20.4)

RDG flap actions were only on the dashboard; add shared composable and
modal so operators can reset stuck sessions from События and event detail.

tools/Invoke-SacRemoteSudo.ps1

@@ -0,0 +1,38 @@
+#Requires -Version 5.1
+<#
+.SYNOPSIS
+  Удалённый sudo на SAC-сервере без интерактивного ввода.
+  Пароль: Password из ssh-setup/local/kalinamall-sac.conf
+#>
+[CmdletBinding()]
+param(
+    [string]$HostAlias = 'sac.kalinamall.ru',
+    [Parameter(Mandatory = $true)]
+    [string]$RemoteCommand,
+    [string]$PasswordFile = (Join-Path $HOME 'Projects\Answer.and.other.shit\scripts\ssh-setup\local\kalinamall-sac.conf')
+)
+
+Set-StrictMode -Version Latest
+$ErrorActionPreference = 'Stop'
+
+function Read-ConfigFile {
+    param([string]$Path)
+    $data = @{}
+    if (-not (Test-Path -LiteralPath $Path)) { throw "Config not found: $Path" }
+    Get-Content -LiteralPath $Path | ForEach-Object {
+        if ($_ -match '^([^#=]+)=(.*)$') {
+            $data[$Matches[1].Trim()] = $Matches[2].Trim()
+        }
+    }
+    return $data
+}
+
+$cfg = Read-ConfigFile -Path $PasswordFile
+$password = $cfg['Password']
+if (-not $password) {
+    throw "Password not found in $PasswordFile"
+}
+
+$inner = $RemoteCommand.Replace("'", "'\\''")
+$remote = "sudo -S -p '' bash -lc '$inner'"
+$password | & ssh -o BatchMode=yes -o ConnectTimeout=15 $HostAlias $remote