feat: add scripts for event log size monitoring and old file removal

powershell/event-log-size.ps1

@@ -0,0 +1,19 @@
+$logs = Get-EventLog -list
+foreach ($log in $logs) {
+    $logName = $log.LogDisplayName
+    $logFilePath = Join-Path -Path $env:SystemRoot -ChildPath "System32\winevt\Logs\$($log.LogFileName).evtx"
+    
+    if (Test-Path $logFilePath) {
+        $fileSize = (Get-Item $logFilePath).Length / 1MB
+    } else {
+        $fileSize = 0
+    }
+    
+    # Skip if file size is less than 1 MB
+    if ($fileSize -lt 1) { continue }
+    
+    $maxSize = $log.MaximumKilobytes / 1024  # Convert KB to MB
+    $percentage = if ($maxSize -ne 0) { ($fileSize / $maxSize) * 100 } else { 0 }
+    
+    Write-Host ("Log Name: {0}`nFile Size: {1:N2} MB`nMaximum Size: {2:N2} MB`nPercentage Full: {3}%`n---" -f $logName, $fileSize, $maxSize, [math]::Round($percentage, 2))
+}

powershell/remove-files.ps1

@@ -0,0 +1,8 @@
+$limit = (Get-Date).AddDays(-60)
+$path = "\\peranda-nas\media\backups\docker-data"
+
+# Delete files older than the $limit.
+Get-ChildItem -Path $path -Recurse -Force | Where-Object { !$_.PSIsContainer -and $_.CreationTime -lt $limit } | Remove-Item -Force
+
+# Delete any empty directories left behind after deleting the old files.
+Get-ChildItem -Path $path -Recurse -Force | Where-Object { $_.PSIsContainer -and (Get-ChildItem -Path $_.FullName -Recurse -Force | Where-Object { !$_.PSIsContainer }) -eq $null } | Remove-Item -Force -Recurse