optimize srv broker and executor logic (#630)

### What problem does this PR solve?

Optimize task broker and executor for reduce memory usage and deployment
complexity.

### Type of change
- [x] Performance Improvement
- [x] Refactoring

### Change Log
- Enhance redis utils for message queue(use stream)
- Modify task broker logic via message queue (1.get parse event from
message queue 2.use ThreadPoolExecutor async executor )
- Modify the table column name of document and task (process_duation ->
process_duration maybe just a spelling mistake)
- Reformat some code style(just what i see)
- Add requirement_dev.txt for developer
- Add redis container on docker compose

---------

Co-authored-by: Kevin Hu <kevinhu.sh@gmail.com>

api/ragflow_server.py

@@ -18,10 +18,14 @@ import logging
 import os
 import signal
 import sys
+import time
 import traceback
+from concurrent.futures import ThreadPoolExecutor
+
 from werkzeug.serving import run_simple
 from api.apps import app
 from api.db.runtime_config import RuntimeConfig
+from api.db.services.document_service import DocumentService
 from api.settings import (
     HOST, HTTP_PORT, access_logger, database_logger, stat_logger,
 )
@@ -31,6 +35,16 @@ from api.db.db_models import init_database_tables as init_web_db
 from api.db.init_data import init_web_data
 from api.versions import get_versions
 
+
+def update_progress():
+    while True:
+        time.sleep(1)
+        try:
+            DocumentService.update_progress()
+        except Exception as e:
+            stat_logger.error("update_progress exception:" + str(e))
+
+
 if __name__ == '__main__':
     print("""
     ____                 ______ __               
@@ -71,6 +85,9 @@ if __name__ == '__main__':
     peewee_logger.addHandler(database_logger.handlers[0])
     peewee_logger.setLevel(database_logger.level)
 
+    thr = ThreadPoolExecutor(max_workers=1)
+    thr.submit(update_progress)
+
     # start http server
     try:
         stat_logger.info("RAG Flow http server start...")