Initial clean commit

scripts/BFG.ps1

@@ -0,0 +1,33 @@
+# BFG.ps1  (run from C:\vibe\auctiora\scripts)
+$ErrorActionPreference = "Stop"
+
+# 1) Download BFG jar once, next to this script
+$bfgJar = Join-Path $PSScriptRoot "bfg.jar"
+if (-not (Test-Path $bfgJar)) {
+    Invoke-WebRequest `
+        "https://repo1.maven.org/maven2/com/madgag/bfg/1.14.0/bfg-1.14.0.jar" `
+        -OutFile $bfgJar
+}
+
+# 2) Clone bare mirror next to project root: C:\vibe\auctiora\auctiora.git
+$rootDir    = Join-Path $PSScriptRoot ".."
+$mirrorPath = Join-Path $rootDir "auctiora.git"
+
+if (Test-Path $mirrorPath) {
+    Remove-Item $mirrorPath -Recurse -Force
+}
+
+git clone --mirror "https://git.appmodel.nl/Tour/auctiora.git" $mirrorPath
+
+# 3) Run BFG in mirror
+Push-Location $mirrorPath
+
+java -jar $bfgJar --strip-blobs-bigger-than 50M .
+
+git reflog expire --expire=now --all
+git gc --prune=now --aggressive
+
+# 4) Force-push cleaned history
+git push --force
+
+Pop-Location