feat: rebuild CSP practice workflow, UX and automation

docker-compose.yml

@@ -2,6 +2,18 @@ services:
   backend:
     env_file:
       - .env
+    environment:
+      - OI_IMPORT_AUTO_RUN=true
+      - OI_IMPORT_WORKERS=3
+      - OI_IMPORT_SCRIPT_PATH=/app/scripts/import_luogu_csp.py
+      - OI_IMPORT_CLEAR_ALL_PROBLEMS=true
+      - OI_IMPORT_CLEAR_EXISTING=true
+      - "OI_IMPORT_CLEAR_SOURCE_PREFIX=luogu:"
+      - CSP_GEN_AUTO_RUN=true
+      - CSP_GEN_COUNT=1
+      - CSP_GEN_WAIT_FOR_IMPORT=true
+      - CSP_GEN_SCRIPT_PATH=/app/scripts/generate_cspj_problem_rag.py
+      - CSP_SOLUTION_SCRIPT_PATH=/app/scripts/generate_problem_solutions.py
     build:
       context: .
       dockerfile: Dockerfile.backend