scripts: publish unified Agent artifacts and restore CI coverage [CI]

Remove Probe build jobs and release paths. Transfer Gitea publishing credentials to both Agent architecture jobs, publish each platform archive once, and run slow tests after development images are published.

ci/package-cross-platform.ps1

@@ -49,9 +49,8 @@ try {
     $uploadFiles = [System.Collections.Generic.List[string]]::new()
     foreach ($target in $targets) {
         $agentDirectory = Join-Path $root ".release\publish\$($target.Rid)\agent"
-        $probeDirectory = Join-Path $root ".release\publish\$($target.Rid)\probe"
         $enrollDirectory = Join-Path $root ".release\publish\$($target.Rid)\fleet-enroll"
-        foreach ($path in @($agentDirectory, $probeDirectory, $enrollDirectory)) {
+        foreach ($path in @($agentDirectory, $enrollDirectory)) {
             if (-not (Test-Path -LiteralPath $path -PathType Container)) {
                 throw "Build output is missing: $path"
             }
@@ -64,7 +63,7 @@ try {
             if ($LASTEXITCODE -and $LASTEXITCODE -ne 0) { throw "Could not bundle QUIC runtime for $($target.Rid)." }
         }
 
-        foreach ($role in @('agent', 'probe')) {
+        foreach ($role in @('agent')) {
             $stage = Join-Path $root ".release\stage\$($target.Rid)\$role"
             $null = New-Item -ItemType Directory -Force -Path $stage
             $extension = if ($target.Windows) { '.exe' } else { '' }
@@ -85,10 +84,10 @@ try {
                 $systemd = Join-Path $stage 'systemd'
                 $null = New-Item -ItemType Directory -Force -Path $systemd
                 Copy-Item -LiteralPath (Join-Path $root "packaging/systemd/moshiro-$role.service") -Destination $systemd
-                if ($role -eq 'probe') {
+                if ($role -eq 'agent') {
                     $openwrt = Join-Path $stage 'openwrt'
                     $null = New-Item -ItemType Directory -Force -Path $openwrt
-                    Copy-Item -LiteralPath (Join-Path $root 'packaging/openwrt/moshiro-probe.init') -Destination $openwrt
+                    Copy-Item -LiteralPath (Join-Path $root 'packaging/openwrt/moshiro-agent.init') -Destination $openwrt
                     Copy-Item -LiteralPath (Join-Path $root 'packaging/openwrt/moshiro.keep') -Destination $openwrt
                 }
             }