fix(docker): include package directory in image

Author: JTJag

Dockerfile

@@ -23,7 +23,8 @@ RUN pip install --no-cache-dir --upgrade pip
 RUN pip install --no-cache-dir -r requirements.txt
 
 # Copy the rest of the application code
-COPY main.py sanitize.py .
+COPY main.py sanitize.py ./
+COPY telegram_mcp ./telegram_mcp
 # COPY session_string_generator.py . # Optional: if needed within the container, otherwise can be run outside
 
 # Create a non-root user and switch to it