Refactor version handling to read APP_VERSION from ATCS_latest file

Package improvements

.github/workflows/release.yml

@@ -16,8 +16,8 @@ jobs:
       shell: bash
       run: |
         echo "Reading version from file:"
-        cat res/ATCS_latest
-        VERSION=$(cat res/ATCS_latest)
+        cat packaging/ATCS_latest
+        VERSION=$(cat packaging/ATCS_latest)
         echo "Processed version: $VERSION"
         echo "VERSION=$VERSION" >> $GITHUB_ENV
         echo "Environment variable set to: $VERSION"
@@ -26,7 +26,7 @@ jobs:
       uses: actions/setup-java@v2
       with:
         java-version: '11'
-        distribution: 'temurin'
+        distribution: 'adopt'
 
     - name: Build JAR
       shell: bash

packaging/package.sh

@@ -84,7 +84,7 @@ mkdir -p "${TEMP_DIR}/com/gpl/rpg/atcontentstudio/img"
 mkdir -p "${TEMP_DIR}/tiled/io/resources/"
 cp -r "${ATCS_SOURCE_DIR}"/src/com/gpl/rpg/atcontentstudio/img/* "${TEMP_DIR}/com/gpl/rpg/atcontentstudio/img/" # some icons
 cp -r "${ATCS_SOURCE_DIR}"/hacked-libtiled/tiled/io/resources/* "${TEMP_DIR}/tiled/io/resources/" # dtd file for tmx maps
-cp "${VERSION_FILE}" "${TEMP_DIR}/" # Copy version file
+cp "${PACKAGING_DIR}"/ATCS_latest "${TEMP_DIR}/" # Copy version file
 
 # --- Create JAR file ---
 echo ""