Feature/confirm food content, and add database settings for feature 2

[cliubf]

Feature 12 updated. User can choose from the list of food to indicate what he/she actually enjoyed for meal.

[codecov[bot]]

Codecov Report

Merging #62 into develop will decrease coverage by 2.1%. The diff coverage is 29.6%.

@@             Coverage Diff             @@
##             develop     #62     +/-   ##
===========================================
- Coverage       63.3%   61.2%   -2.2%     
- Complexity       281     288      +7     
===========================================
  Files             36      37      +1     
  Lines           1309    1398     +89     
  Branches         131     141     +10     
===========================================
+ Hits             829     856     +27     
- Misses           425     485     +60     
- Partials          55      57      +2

Impacted Files	Coverage Δ	Complexity Δ
...-chatbot/src/main/java/database/keeper/Keeper.java	100% <ø> (ø)	3 <0> (ø)	:arrow_down:
...ieting-chatbot/src/main/java/agent/MenuParser.java	92.9% <100%> (+0.3%)	13 <0> (ø)	:arrow_down:
...eting-chatbot/src/main/java/agent/ConfirmFood.java	25.5% <25.5%> (ø)	6 <6> (?)
...tbot/src/main/java/database/keeper/MenuKeeper.java	84.2% <0%> (+10.5%)	7% <0%> (+1%)	:arrow_up:

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[johnding1996]

There are some tricky test hangings in this branch's gradlew setup.