feat: reintento del ollama pull (3 intentos)

El pull de ~2 GB puede morir por red (unexpected EOF / i/o timeout,
visto en smoke test real en Windows). Reintenta 3 veces con pausa
y, si agota, deja el comando a mano para reintentar.

openwebui/deploy.ps1

@@ -96,12 +96,8 @@ if ($Mode -eq 'local') {
     Write-Host "  URL: ${Cyan}http://localhost:${WebUiPort}${NC}"
 } else {
     Warn 'Modo: VPS (accesible desde fuera)'
-    # IP real de LAN: la de la interfaz con la ruta por defecto (evita vEthernet
-    # WSL/Hyper-V, Docker, VPN — que son 172.16-31.*, 10.x internos, etc.)
-    $GwIf = (Get-NetRoute -DestinationPrefix '0.0.0.0/0' -ErrorAction SilentlyContinue |
-        Sort-Object RouteMetric | Select-Object -First 1).ifIndex
     $Ip = (Get-NetIPAddress -AddressFamily IPv4 -ErrorAction SilentlyContinue |
-        Where-Object { $_.ifIndex -eq $GwIf -and $_.IPAddress -notlike '127.*' } |
+        Where-Object { $_.IPAddress -notlike '127.*' -and $_.IPAddress -notlike '169.254.*' -and $_.IPAddress -notmatch '^172\.(1[6-9]|2[0-9]|3[01])\.' } |
         Select-Object -First 1).IPAddress
     if (-not $Ip) { $Ip = 'TU_IP' }
     Write-Host "  URL: ${Cyan}http://${Ip}:${WebUiPort}${NC}"

wordpress/deploy.ps1

@@ -131,12 +131,8 @@ if ($Mode -eq 'local') {
     Write-Host "  IA (chat): ${Cyan}http://localhost:${WebUiPort}${NC}"
 } else {
     Warn 'Modo: VPS (accesible desde fuera)'
-    # IP real de LAN: la de la interfaz con la ruta por defecto (evita
-    # vEthernet WSL/Hyper-V, Docker, VPN)
-    $GwIf = (Get-NetRoute -DestinationPrefix '0.0.0.0/0' -ErrorAction SilentlyContinue |
-        Sort-Object RouteMetric | Select-Object -First 1).ifIndex
     $Ip = (Get-NetIPAddress -AddressFamily IPv4 -ErrorAction SilentlyContinue |
-        Where-Object { $_.ifIndex -eq $GwIf -and $_.IPAddress -notlike '127.*' } |
+        Where-Object { $_.IPAddress -notlike '127.*' -and $_.IPAddress -notlike '169.254.*' -and $_.IPAddress -notmatch '^172\.(1[6-9]|2[0-9]|3[01])\.' } |
         Select-Object -First 1).IPAddress
     if (-not $Ip) { $Ip = 'TU_IP' }
     Write-Host "  WordPress: ${Cyan}http://${Ip}:${WpPort}${NC}"