Add scripts directory and update permissions (#85)

Added scripts directory to the Docker image and made init script executable.

Dockerfile

@@ -17,10 +17,14 @@ COPY static /app/static
 COPY src /app/src
 # Copy persisted data (e.g., chroma DB) so the container can access it if present
 COPY data /app/data
+# COPY the scripts directory so runtime init scripts (e.g. init_pgvector.py) exist
+COPY scripts /app/scripts
+
 COPY run.sh /app/run.sh
 
-# Make run.sh executable
+# Make run.sh (and optionally the init script) executable
 RUN chmod +x /app/run.sh
+RUN chmod +x /app/scripts/init_pgvector.py || true
 
 # Expose port 10000
 EXPOSE 10000