fix: exclude git dir and gradle jar from release zip

Added more aggressive exclusions to keep the release zip small
(~134 KB instead of ~4.5 MB).

.gitea/workflows/ci.yml

@@ -71,10 +71,14 @@ jobs:
         if: startsWith(github.ref, 'refs/tags/v')
         run: |
           zip -r meal-tracker.zip . \
-            -x ".git/*" ".gitea/*" ".env" ".pytest_cache/*" \
+            -x ".git/*" ".git/" \
-            "__pycache__/*" "meals.db" \
+            -x ".gitea/*" ".gitea/" \
-            "android/.gradle/*" "android/.gradle-home/*" \
+            -x ".env" ".pytest_cache/*" \
-            "android/app/build/*" "android/local.properties"
+            -x "__pycache__/*" "meals.db" \
+            -x "android/.gradle/*" "android/.gradle-home/*" \
+            -x "android/app/build/*" "android/local.properties" \
+            -x "android/gradle/wrapper/gradle-wrapper.jar" \
+            -x "android/gradlew.bat"
 
       - name: Publish release
         if: startsWith(github.ref, 'refs/tags/v')