Organize scripts and add TWS plugins with HTTP timeouts

Vendor pinned T5 and T6 plugin sources under the new plugins layout. Add native HTTP deadlines, status and timing diagnostics, telemetry integration, and build/test tooling.

tools/build_plugins.ps1

@@ -0,0 +1,26 @@
+param(
+    [ValidateSet('t5', 't6', 'all')]
+    [string]$Game = 'all',
+    [ValidateSet('Debug', 'Release')]
+    [string]$Configuration = 'Release'
+)
+$ErrorActionPreference = 'Stop'
+$repo = Split-Path -Parent $PSScriptRoot
+$games = if ($Game -eq 'all') { @('t5', 't6') } else { @($Game) }
+foreach ($current in $games) {
+    & python (Join-Path $PSScriptRoot 'fetch_plugin_deps.py') $current
+    if ($LASTEXITCODE -ne 0) { throw "Dependency restore failed for $current" }
+    $plugin = Join-Path $repo "$current/plugins/tws-$current-gsc-utils"
+    Push-Location $plugin
+    try {
+        & .\tools\premake5.exe vs2022
+        if ($LASTEXITCODE -ne 0) { throw "Project generation failed for $current" }
+        & msbuild /m /v:minimal "/p:Configuration=$Configuration" /p:PlatformTarget=x86 "build/tws-$current-gsc-utils.sln"
+        if ($LASTEXITCODE -ne 0) { throw "Build failed for $current" }
+        $binary = Join-Path $plugin "build/bin/$Configuration/tws-$current-gsc-utils.dll"
+        if (!(Test-Path -LiteralPath $binary)) { throw "Missing output: $binary" }
+        Write-Output "Built $binary"
+    } finally {
+        Pop-Location
+    }
+}