Fix query not accounting for repeated emojis and emoticons

[iK4tsu]

Please test this change as I do not have an expression history with enough data to do it.

[codecov-commenter]

Codecov Report

Merging #41 (7d1384f) into main (5ae2f40) will increase coverage by 0.23%. The diff coverage is n/a.

@@            Coverage Diff             @@
##             main      #41      +/-   ##
==========================================
+ Coverage   19.28%   19.52%   +0.23%     
==========================================
  Files          19       19              
  Lines         223      251      +28     
==========================================
+ Hits           43       49       +6     
- Misses        180      202      +22     

Flag	Coverage Δ
unittests	19.52% <ø> (+0.23%)	:arrow_up:

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...urce/gboardforensics/gatherers/expressionhistory.d	0.00% <ø> (ø)
source/gboardforensics/analysis/package.d	0.00% <0.00%> (ø)
source/gboardforensics/models/clipboard.d	100.00% <0.00%> (ø)
source/gboardforensics/gatherers/clipboard.d	0.00% <0.00%> (ø)
source/gboardforensics/utils/serialization.d	80.00% <0.00%> (+30.00%)	:arrow_up:

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[ljmf00]

@iK4tsu I tested on my local machine. The behaviour was not entirely correct as the last_event_millis should report the last timestamp. Added MAX() function and amended the commit. Please take a look

[iK4tsu]

@iK4tsu I tested on my local machine. The behaviour was not entirely correct as the last_event_millis should report the last timestamp. Added MAX() function and amended the commit. Please take a look

Yes, that should be the correct behavior. I think it looks good.