Develop merge to master with multiple enhancement

[gongaa]

The following features are involved:

• Feature 1
• Feature 2
• Feature 3
• Feature 9
• Feature 10

[codecov[bot]]

Codecov Report

Merging #63 into master will decrease coverage by 4.4%. The diff coverage is 47.7%.

@@            Coverage Diff             @@
##             master     #63     +/-   ##
==========================================
- Coverage      67.2%   62.8%   -4.5%     
- Complexity      247     279     +32     
==========================================
  Files            28      36      +8     
  Lines          1024    1285    +261     
  Branches        104     129     +25     
==========================================
+ Hits            689     808    +119     
- Misses          289     424    +135     
- Partials         46      53      +7

Impacted Files	Coverage Δ	Complexity Δ
...bot/src/main/java/database/keeper/StateKeeper.java	73.9% <ø> (ø)	7 <0> (ø)	:arrow_down:
...bot/src/main/java/database/connection/SQLPool.java	55.1% <ø> (ø)	3 <0> (ø)	:arrow_down:
...atbot/src/main/java/database/keeper/LogKeeper.java	73.6% <ø> (ø)	6 <0> (ø)	:arrow_down:
...tbot/src/main/java/database/keeper/HistKeeper.java	73.6% <ø> (ø)	6 <0> (ø)	:arrow_down:
...-chatbot/src/main/java/database/keeper/Keeper.java	100% <ø> (ø)	3 <0> (ø)	:arrow_down:
...t/src/main/java/database/connection/RedisPool.java	47.3% <ø> (ø)	3 <0> (ø)	:arrow_down:
...src/main/java/database/keeper/SerializeKeeper.java	78.2% <ø> (ø)	10 <0> (ø)	:arrow_down:
...ot/src/main/java/database/querier/FoodQuerier.java	80% <ø> (ø)	3 <0> (ø)	:arrow_down:
.../java/agent/FoodConfirm/GetFoodCandidateFuzzy.java	0% <0%> (ø)	0 <0> (?)
.../main/java/agent/FoodConfirm/GetFoodCandidate.java	0% <0%> (ø)	0 <0> (?)
... and 17 more

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