Add installer updater and server CLI

installer/build-installer.ps1

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+# Build the DorkNet Windows installer.
+#
+# Usage:
+#   pwsh -File installer\build-installer.ps1               # uses default 0.1.0
+#   pwsh -File installer\build-installer.ps1 -Version 0.2.0
+#
+# Output:
+#   installer\out\dorknet-setup-<version>.exe
+#
+# Requirements:
+#   - .NET 9 SDK (for `dotnet publish`)
+#   - Inno Setup 6 installed; ISCC must be on PATH or at the default
+#     install location (C:\Program Files (x86)\Inno Setup 6\ISCC.exe).
+#     Grab it free from https://jrsoftware.org/isinfo.php
+
+[CmdletBinding()]
+param(
+    [string]$Version = "0.1.0",
+    [string]$Configuration = "Release"
+)
+
+$ErrorActionPreference = "Stop"
+
+$repo = Split-Path -Parent $PSScriptRoot
+$launcher = Join-Path $repo "launcher"
+$installer = $PSScriptRoot
+
+Write-Host "==> Publishing launcher (self-contained, single file)..." -ForegroundColor Cyan
+& dotnet publish $launcher `
+    -c $Configuration `
+    -r win-x64 `
+    --self-contained true `
+    /p:PublishSingleFile=true `
+    /p:Version=$Version `
+    /p:AssemblyVersion="$Version.0" `
+    /p:FileVersion="$Version.0" `
+    /p:InformationalVersion=$Version
+if ($LASTEXITCODE -ne 0) { throw "dotnet publish failed" }
+
+$publishDir = Join-Path $launcher "bin\$Configuration\net9.0-windows\win-x64\publish"
+$exe = Join-Path $publishDir "dorknet.exe"
+if (-not (Test-Path $exe)) { throw "Expected $exe not found after publish" }
+
+$exeSize = "{0:N1} MB" -f ((Get-Item $exe).Length / 1MB)
+Write-Host "==> Published: $exe ($exeSize)" -ForegroundColor Green
+
+# Resolve ISCC.exe — try PATH first, then the default install dir.
+$iscc = (Get-Command "ISCC.exe" -ErrorAction SilentlyContinue).Source
+if (-not $iscc) { $iscc = "C:\Program Files (x86)\Inno Setup 6\ISCC.exe" }
+if (-not (Test-Path $iscc)) {
+    throw "ISCC.exe not found. Install Inno Setup 6 from https://jrsoftware.org/isinfo.php"
+}
+
+Write-Host "==> Compiling installer..." -ForegroundColor Cyan
+$iss = Join-Path $installer "dorknet.iss"
+$outDir = Join-Path $installer "out"
+New-Item -ItemType Directory -Force -Path $outDir | Out-Null
+& $iscc "/DAppVersion=$Version" $iss
+if ($LASTEXITCODE -ne 0) { throw "ISCC failed" }
+
+$installerExe = Join-Path $outDir "dorknet-setup-$Version.exe"
+if (-not (Test-Path $installerExe)) { throw "Installer not produced at $installerExe" }
+
+$instSize = "{0:N1} MB" -f ((Get-Item $installerExe).Length / 1MB)
+Write-Host "==> Built: $installerExe ($instSize)" -ForegroundColor Green

installer/dorknet.iss

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+; DorkNet launcher — Windows installer.
+; Produces a per-user installer that drops dorknet.exe under
+; %LocalAppData%\Programs\DorkNet, adds Start menu + desktop shortcuts,
+; and registers an uninstaller. No admin rights required.
+;
+; Build: pwsh -File installer\build-installer.ps1
+
+#ifndef AppVersion
+  #define AppVersion "0.1.0"
+#endif
+
+#define AppName "DorkNet"
+#define AppPublisher "DorkSquadRR"
+#define AppURL "https://github.com/DorkSquadRR/DorkNet"
+#define AppExeName "dorknet.exe"
+#define PublishDir "..\launcher\bin\Release\net9.0-windows\win-x64\publish"
+
+[Setup]
+AppId={{8C2C7E1A-6B4F-4F8D-9C0B-DorkNet000001}
+AppName={#AppName}
+AppVersion={#AppVersion}
+AppVerName={#AppName} {#AppVersion}
+AppPublisher={#AppPublisher}
+AppPublisherURL={#AppURL}
+AppSupportURL={#AppURL}
+AppUpdatesURL={#AppURL}/releases
+DefaultDirName={localappdata}\Programs\{#AppName}
+DefaultGroupName={#AppName}
+DisableProgramGroupPage=yes
+PrivilegesRequired=lowest
+PrivilegesRequiredOverridesAllowed=dialog
+OutputDir=out
+OutputBaseFilename=dorknet-setup-{#AppVersion}
+Compression=lzma2/ultra
+SolidCompression=yes
+WizardStyle=modern
+UninstallDisplayIcon={app}\{#AppExeName}
+UninstallDisplayName={#AppName}
+MinVersion=10.0.17763
+ArchitecturesAllowed=x64compatible
+ArchitecturesInstallIn64BitMode=x64compatible
+CloseApplications=force
+RestartApplications=no
+; Skip the welcome page — single-file installer, the wizard already
+; tells the user what's happening.
+DisableWelcomePage=yes
+
+[Languages]
+Name: "english"; MessagesFile: "compiler:Default.isl"
+
+[Tasks]
+Name: "desktopicon"; Description: "Create a &desktop shortcut"; GroupDescription: "Additional shortcuts:"; Flags: unchecked
+Name: "autorunupdates"; Description: "Check for updates on launch"; GroupDescription: "Updates:"
+
+[Files]
+Source: "{#PublishDir}\{#AppExeName}"; DestDir: "{app}"; Flags: ignoreversion
+; Bundle the tunnelto helper if it's been built next to the launcher.
+; The launcher auto-falls-back to PATH lookup when not bundled, so this
+; is purely a convenience for users who don't already have it installed.
+Source: "{#PublishDir}\tunnelto.exe"; DestDir: "{app}"; Flags: ignoreversion skipifsourcedoesntexist
+
+[Icons]
+Name: "{group}\{#AppName}"; Filename: "{app}\{#AppExeName}"
+Name: "{group}\{cm:UninstallProgram,{#AppName}}"; Filename: "{uninstallexe}"
+Name: "{userdesktop}\{#AppName}"; Filename: "{app}\{#AppExeName}"; Tasks: desktopicon
+
+[Registry]
+; Mark the install location + version so the launcher's updater can
+; find where to swap the new exe into.
+Root: HKCU; Subkey: "Software\DorkNet"; ValueType: string; ValueName: "InstallPath"; ValueData: "{app}"; Flags: uninsdeletevalue
+Root: HKCU; Subkey: "Software\DorkNet"; ValueType: string; ValueName: "Version"; ValueData: "{#AppVersion}"; Flags: uninsdeletevalue
+Root: HKCU; Subkey: "Software\DorkNet"; ValueType: dword; ValueName: "AutoUpdate"; ValueData: "1"; Tasks: autorunupdates; Flags: uninsdeletevalue
+Root: HKCU; Subkey: "Software\DorkNet"; ValueType: dword; ValueName: "AutoUpdate"; ValueData: "0"; Tasks: not autorunupdates; Flags: uninsdeletevalue
+
+[Run]
+Filename: "{app}\{#AppExeName}"; Description: "Launch {#AppName}"; Flags: nowait postinstall skipifsilent
+
+[UninstallDelete]
+; Leave %AppData%\DorkNet alone — that's user state (Photon AppIds,
+; saved server name, etc.) and the user's worlds live in dorknet.db.
+; Just clean the program files dir.
+Type: filesandordirs; Name: "{app}"