feat: add password and timeout configuration for connecting to redis

[seriouszyx]

Fix: #11

[casbin-bot]

@tangyang9464 @elfisworking @fangzhengjin please review

[codecov]

Codecov Report

Merging #20 (d2db686) into master (52ee85d) will increase coverage by 4.89%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master      #20      +/-   ##
==========================================
+ Coverage   82.60%   87.50%   +4.89%     
==========================================
  Files           3        3              
  Lines          46       48       +2     
  Branches        3        3              
==========================================
+ Hits           38       42       +4     
+ Misses          6        3       -3     
- Partials        2        3       +1     

Impacted Files	Coverage Δ
src/main/java/org/casbin/watcher/RedisWatcher.java	90.90% <100.00%> (+0.90%)	⬆️
src/main/java/org/casbin/watcher/SubThread.java	86.66% <0.00%> (+13.33%)	⬆️

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[casbin-bot]

@tangyang9464 @elfisworking @fangzhengjin please review

[hsluoyz]

@rongfengliang plz review

[elfisworking]

@seriouszyx using git rebase to merge two commit into one commit . That's better

[seriouszyx]

changed

[hsluoyz]

@seriouszyx plz fix:

[hsluoyz]

@seriouszyx can you also add this to the README as a new example? https://github.com/jcasbin/redis-watcher#simple-example

[seriouszyx]

@hsluoyz done

[hsluoyz]

lgtm

[github-actions]

🎉 This PR is included in version 1.3.0 🎉

The release is available on:

• GitHub release
• v1.3.0

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