chore(docker): add vendor directory to Dockerfile and update .dockerignore to exclude vendor test and documentation files

.dockerignore

@@ -4,6 +4,10 @@ donate.md
 screenshots/
 docs/
 
+vendor/lxmfy/tests/
+vendor/lxmfy/docs/
+vendor/lxmfy/.gitea/
+
 # Development files
 android/
 android/keystore/

Dockerfile

@@ -43,6 +43,7 @@ ENV PATH="/opt/venv/bin:$PATH"
 RUN pip install --no-cache-dir --upgrade "pip>=26.0" "setuptools" "jaraco.context>=6.1.0"
 
 COPY pyproject.toml poetry.lock README.md ./
+COPY vendor ./vendor
 RUN poetry config virtualenvs.create false && \
     poetry check --lock && \
     poetry install --no-root --only main --no-interaction --no-ansi && \

Dockerfile.hardened

@@ -35,6 +35,7 @@ ENV PATH="/opt/venv/bin:$PATH"
 RUN pip install --no-cache-dir --upgrade "pip>=26.0" "setuptools" "jaraco.context>=6.1.0"
 
 COPY pyproject.toml poetry.lock README.md ./
+COPY vendor ./vendor
 RUN poetry config virtualenvs.create false && \
     poetry check --lock && \
     poetry install --no-root --only main --no-interaction --no-ansi && \