chore(security): remove hard-coded SSH password from repo

setup-ssh.ps1

@@ -1,40 +0,0 @@
-# PowerShell script to copy SSH public key to remote server
-# Requires: PowerShell 5.1+ and .NET Framework
-
-$remoteHost = "23.226.133.121"
-$remotePort = "10022"
-$remoteUser = "root"
-$remotePassword = "xaj2h4v17CRYF52BUa"
-$publicKeyPath = "$env:USERPROFILE\.ssh\id_rsa.pub"
-
-# Read public key
-$publicKey = Get-Content $publicKeyPath -Raw
-
-# Use plink if available, otherwise provide manual instructions
-$plink = Get-Command plink -ErrorAction SilentlyContinue
-
-if ($plink) {
-    Write-Host "Using plink to copy public key..."
-    $cmd = "echo '$publicKey' | plink -P $remotePort -pw $remotePassword $remoteUser@$remoteHost `"mkdir -p ~/.ssh && chmod 700 ~/.ssh && cat >> ~/.ssh/authorized_keys && chmod 600 ~/.ssh/authorized_keys`""
-    Invoke-Expression $cmd
-} else {
-    Write-Host "plink not found. Please manually add the public key to the remote server:"
-    Write-Host ""
-    Write-Host "1. Login to the remote server:"
-    Write-Host "   ssh -p $remotePort $remoteUser@$remoteHost"
-    Write-Host "   (Password: $remotePassword)"
-    Write-Host ""
-    Write-Host "2. Create .ssh directory if not exists:"
-    Write-Host "   mkdir -p ~/.ssh && chmod 700 ~/.ssh"
-    Write-Host ""
-    Write-Host "3. Add the following public key to ~/.ssh/authorized_keys:"
-    Write-Host "   (create the file if not exists, and chmod 600 ~/.ssh/authorized_keys)"
-    Write-Host ""
-    Write-Host "Public key content:"
-    Write-Host "=========================================="
-    Write-Host $publicKey
-    Write-Host "=========================================="
-    Write-Host ""
-    Write-Host "4. After adding, test with:"
-    Write-Host "   ssh -p $remotePort $remoteUser@$remoteHost"
-}