 Print configs when startup RAGFlow server (#3414)
### What problem does this PR solve?
Print configs at the RAGFlow startup phase.
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
```
2024-11-14 21:27:53,090 INFO     962231 Current configs, from /home/weilongma/Documents/development/ragflow/conf/service_conf.yaml:
2024-11-14 21:27:53,090 INFO     962231 ragflow: {'host': '0.0.0.0', 'http_port': 9380}
2024-11-14 21:27:53,090 INFO     962231 mysql: {'name': 'rag_flow', 'user': 'root', 'password': 'infini_rag_flow', 'host': 'mysql', 'port': 5455, 'max_connections': 100, 'stale_timeout': 30}
2024-11-14 21:27:53,090 INFO     962231 minio: {'user': 'rag_flow', 'password': 'infini_rag_flow', 'host': 'minio:9000'}
2024-11-14 21:27:53,090 INFO     962231 es: {'hosts': 'http://es01:1200', 'username': 'elastic', 'password': 'infini_rag_flow'}
2024-11-14 21:27:53,090 INFO     962231 redis: {'db': 1, 'password': 'infini_rag_flow', 'host': 'redis:6379'}
```
Signed-off-by: jinhai <haijin.chn@gmail.com> il y a 11 mois        | 
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 - #  Licensed under the Apache License, Version 2.0 (the "License");
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 - 
 - NAME_LENGTH_LIMIT = 2 ** 10
 - 
 - IMG_BASE64_PREFIX = 'data:image/png;base64,'
 - 
 - SERVICE_CONF = "service_conf.yaml"
 - 
 - API_VERSION = "v1"
 - RAG_FLOW_SERVICE_NAME = "ragflow"
 - REQUEST_WAIT_SEC = 2
 - REQUEST_MAX_WAIT_SEC = 300
 
 
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