feat: Windows development tooling — build, install, uninstall scripts + setup guide

- build-windows.ps1: one-command Flutter build + Inno Setup installer pipeline
- install.ps1: manual Windows installer (registry, shortcuts, file associations)
- uninstall.ps1: clean removal script
- docs/windows-setup.md: Windows dev environment setup guide
- docs/index.md: updated with new files

uninstall.ps1

@@ -0,0 +1,158 @@
+#Requires -Version 5.1
+<#
+.SYNOPSIS
+    ImajViewer Windows kaldirma scripti
+
+.DESCRIPTION
+    ImajViewer'i Windows sistemden tamamen kaldirir:
+      - Kurulum dizinini siler
+      - Registry'den uninstall girdisini siler
+      - Start Menu kisayolu silinir
+      - Dosya association'lar temizlenir
+
+.PARAMETER InstallDir
+    Kurulum dizini. Belirtilmezse registry'den okunur.
+
+.PARAMETER SkipConfirm
+    Onay sorusunu atlar (CI/otomasyon icin)
+
+.EXAMPLE
+    .\uninstall.ps1
+    .\uninstall.ps1 --install-dir "C:\Program Files\ImajViewer"
+    .\uninstall.ps1 -SkipConfirm
+#>
+
+param(
+    [string]$InstallDir = "",
+    [switch]$SkipConfirm
+)
+
+# Renkli cikti
+function Write-Step { param([string]$Msg) Write-Host "`n> $Msg" -ForegroundColor Cyan }
+function Write-Ok   { param([string]$Msg) Write-Host "  [OK] $Msg" -ForegroundColor Green }
+function Write-Err  { param([string]$Msg) Write-Host "  [X]  $Msg" -ForegroundColor Red; exit 1 }
+function Write-Warn { param([string]$Msg) Write-Host "  [!]  $Msg" -ForegroundColor Yellow }
+
+$ErrorActionPreference = 'Stop'
+$ProjectRoot = Split-Path -Parent $MyInvocation.MyCommand.Path
+$AppName = "ImajViewer"
+$AppExe = "imajviewer.exe"
+$UninstallGuid = "B8F4A3D2-1C5E-4A7B-9D0F-6E2C8A1B3D5F"
+
+# ── Kurulum dizinini bul ─────────────────────────────────
+if (-not $InstallDir) {
+    # Registry'den oku
+    $regPaths = @(
+        "HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall\$UninstallGuid",
+        "HKCU:\Software\Microsoft\Windows\CurrentVersion\Uninstall\$UninstallGuid"
+    )
+    foreach ($rp in $regPaths) {
+        if (Test-Path $rp) {
+            $InstallDir = (Get-ItemProperty -Path $rp).InstallLocation
+            break
+        }
+    }
+}
+
+if (-not $InstallDir -or -not (Test-Path $InstallDir)) {
+    # Varsayilan dizinleri kontrol et
+    $defaultPaths = @(
+        Join-Path ${env:ProgramFiles(x86)} $AppName,
+        Join-Path $env:ProgramFiles $AppName,
+        Join-Path $env:LOCALAPPDATA $AppName
+    )
+    foreach ($dp in $defaultPaths) {
+        if (Test-Path (Join-Path $dp $AppExe)) {
+            $InstallDir = $dp
+            break
+        }
+    }
+}
+
+if (-not $InstallDir) {
+    Write-Err "$AppName kurulumu bulunamadi. Manuel olarak kaldirmak icin Ayarlar > Uygulamalar kullanin."
+}
+
+Write-Host "=" * 60 -ForegroundColor White
+Write-Host "  ImajViewer Kaldirma" -ForegroundColor White
+Write-Host "=" * 60 -ForegroundColor White
+Write-Host "  Install Dir  : $InstallDir" -ForegroundColor Gray
+Write-Host ""
+
+# ── Onay ─────────────────────────────────────────────────
+if (-not $SkipConfirm) {
+    $answer = Read-Host "  Tum $AppName dosyalari ve ayarlari silinecek. Devam etmek istiyor musunuz? (E/H)"
+    if ($answer -ne 'E' -and $answer -ne 'e') {
+        Write-Host "  Kaldirma iptal edildi." -ForegroundColor Yellow
+        exit 0
+    }
+}
+
+# ── Surucu olan process'leri kapat ───────────────────────
+Write-Step "$AppExe process'leri kontrol ediliyor..."
+$processes = Get-Process -Name (Split-Path $AppExe -Leaf) -ErrorAction SilentlyContinue
+if ($processes) {
+    foreach ($p in $processes) {
+        Write-Host "  Kapaniyor: $($p.Id) ($($p.Path))" -ForegroundColor Yellow
+        $p | Stop-Process -Force -ErrorAction SilentlyContinue
+    }
+    Start-Sleep -Seconds 1
+}
+Write-Ok "Process kontrolu tamam"
+
+# ── Kurulum dizinini sil ─────────────────────────────────
+Write-Step "Kurulum dizini siliniyor..."
+if (Test-Path $InstallDir) {
+    Remove-Item -Path $InstallDir -Recurse -Force
+    Write-Ok "$InstallDir silindi"
+}
+
+# ── Registry: Uninstall girdisi ─────────────────────────
+Write-Step "Registry girdileri temizleniyor..."
+
+$regPaths = @(
+    "HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall\$UninstallGuid",
+    "HKCU:\Software\Microsoft\Windows\CurrentVersion\Uninstall\$UninstallGuid"
+)
+foreach ($rp in $regPaths) {
+    if (Test-Path $rp) {
+        Remove-Item -Path $rp -Recurse -Force
+        Write-Ok "Registry silindi: $rp"
+    }
+}
+
+# Applications registry girdisi
+$appRegKey = "HKCU:\Software\Classes\Applications\$AppExe"
+if (Test-Path $appRegKey) {
+    Remove-Item -Path $appRegKey -Recurse -Force
+    Write-Ok "Applications registry girdisi silindi"
+}
+
+# ── Kisayollari sil ─────────────────────────────────────
+Write-Step "Kisayollar siliniyor..."
+
+$startMenuPaths = @(
+    Join-Path $env:APPDATA "Microsoft\Windows\Start Menu\Programs",
+    [Environment]::GetFolderPath("CommonPrograms")
+)
+foreach ($sm in $startMenuPaths) {
+    $lnk = Join-Path $sm "$AppName.lnk"
+    if (Test-Path $lnk) {
+        Remove-Item $lnk -Force
+        Write-Ok "Start Menu kisayolu silindi: $lnk"
+    }
+}
+
+$desktop = [Environment]::GetFolderPath("Desktop")
+$desktopLnk = Join-Path $desktop "$AppName.lnk"
+if (Test-Path $desktopLnk) {
+    Remove-Item $desktopLnk -Force
+    Write-Ok "Masaustu kisayolu silindi: $desktopLnk"
+}
+
+# ── Tamamlandı ──────────────────────────────────────────
+Write-Host ""
+Write-Host ("=" * 60) -ForegroundColor Green
+Write-Host "  $AppName basariyla kaldirildi!" -ForegroundColor Green
+Write-Host ("=" * 60) -ForegroundColor Green
+Write-Host ""