chore: point README at Gitea releases; build-windows.ps1 mirrors pubspec version

build-windows.ps1

@@ -136,6 +136,11 @@ if (-not $SkipInno) {
         Write-Err "Installer scripti bulunamadi: $installerScript"
     }
 
+    # Installer surumunu pubspec.yaml'dan aynala (CI'daki adimla ayni)
+    $pubVersion = (Select-String -Path (Join-Path $ProjectRoot 'pubspec.yaml') -Pattern '^version:\s*([0-9]+\.[0-9]+\.[0-9]+)').Matches[0].Groups[1].Value
+    (Get-Content $installerScript -Raw) -replace '#define MyAppVersion "[^"]+"', "#define MyAppVersion `"$pubVersion`"" | Set-Content $installerScript
+    Write-Ok "Inno Setup surumu pubspec'ten: $pubVersion"
+
     $distDir = Join-Path $ProjectRoot "dist"
     New-Item -ItemType Directory -Force -Path $distDir | Out-Null