fix: use start.sh script to start the application

Dockerfile

@@ -58,6 +58,9 @@ COPY lpm_kernel/ /app/lpm_kernel/
 RUN echo "--- Listing /app/docker directory ---" && ls -la /app/docker
 RUN echo "--- Listing /app/lpm_kernel directory ---" && ls -la /app/lpm_kernel
 
+# Copy the start script
+COPY start.sh /app/
+
 # Check module import
 RUN python -c "import lpm_kernel; print('Module import check passed')"
 
@@ -75,4 +78,4 @@ ENV PYTHONUNBUFFERED=1 \
 EXPOSE 8002 8080
 
 # Set the startup command
-CMD ["bash", "-c", "echo \"--- Checking SQLite database... ---\" && if [ ! -s /app/data/sqlite/lpm.db ]; then echo \"SQLite database not found or empty, initializing...\" && mkdir -p /app/data/sqlite && sqlite3 /app/data/sqlite/lpm.db ".read /app/docker/sqlite/init.sql" && echo \"SQLite database initialized successfully\" && echo \"Tables created:\" && sqlite3 /app/data/sqlite/lpm.db ".tables"; else echo \"SQLite database already exists, skipping initialization\"; fi && echo \"--- Checking ChromaDB... ---\" && if [ ! -d /app/data/chroma_db/documents ] || [ ! -d /app/data/chroma_db/document_chunks ]; then echo \"ChromaDB collections not found, initializing...\" && python /app/docker/app/init_chroma.py && echo \"ChromaDB initialized successfully\"; else echo \"ChromaDB already exists, skipping initialization\"; fi && echo \"--- Starting application... ---\" && cd /app && python -m flask run --host=0.0.0.0 --port=${LOCAL_APP_PORT:-8002}"]
+CMD ["./start.sh"]

start.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+echo "--- Checking SQLite database... ---"
+if [ ! -s /app/data/sqlite/lpm.db ]; then
+    echo "SQLite database not found or empty, initializing..."
+    mkdir -p /app/data/sqlite
+    sqlite3 /app/data/sqlite/lpm.db ".read /app/docker/sqlite/init.sql"
+    echo "SQLite database initialized successfully"
+    echo "Tables created:"
+    sqlite3 /app/data/sqlite/lpm.db ".tables"
+else
+    echo "SQLite database already exists, skipping initialization"
+fi
+
+echo "--- Checking ChromaDB... ---"
+if [ ! -d /app/data/chroma_db/documents ] || [ ! -d /app/data/chroma_db/document_chunks ]; then
+    echo "ChromaDB collections not found, initializing..."
+    python /app/docker/app/init_chroma.py
+    echo "ChromaDB initialized successfully"
+else
+    echo "ChromaDB already exists, skipping initialization"
+fi
+
+echo "--- Starting application... ---"
+cd /app
+python -m flask run --host=0.0.0.0 --port=${LOCAL_APP_PORT:-8002}