feat: add VERSION file and build.sh script

VERSION

@@ -0,0 +1 @@
+1.0.12

build.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+
+# 1. Read and Increment Version
+if [ ! -f VERSION ]; then
+    echo "1.0.0" > VERSION
+fi
+
+current_ver=$(cat VERSION)
+IFS='.' read -r -a parts <<< "$current_ver"
+major="${parts[0]}"
+minor="${parts[1]}"
+patch="${parts[2]}"
+
+# Increment patch level
+new_patch=$((patch + 1))
+new_ver="$major.$minor.$new_patch"
+
+# Save new version
+echo "$new_ver" > VERSION
+echo "Build Version: $new_ver"
+
+# 2. Update Manifest Version (Format: 1.0.0.0)
+sed -i "s/version=\"[0-9]*\.[0-9]*\.[0-9]*\.[0-9]*\"/version=\"$new_ver.0\"/" PrintCleaner.manifest
+
+# 3. Inject Version into Script (Temporary)
+cp PrintCleaner.ps1 PrintCleaner.ps1.bak
+sed -i "s/\$AppVersion = \"0.0.0\"/\$AppVersion = \"$new_ver\"/" PrintCleaner.ps1
+
+# 4. Rebuild Resources (Manifest + Icon)
+# This ensures the exe has the admin rights request and the correct icon
+go run github.com/akavel/rsrc -manifest PrintCleaner.manifest -ico icon.ico -arch amd64 -o rsrc.syso
+
+# 5. Build Executable
+output_name="PrintCleaner_v$new_ver.exe"
+GOOS=windows GOARCH=amd64 go build -o "$output_name" main.go
+
+# 6. Restore Original Script
+mv PrintCleaner.ps1.bak PrintCleaner.ps1
+
+echo "---------------------------------------"
+echo "Successfully built: $output_name"
+echo "---------------------------------------"