Add support for per-chapter remarks

[pmachapman]

Fixes #905.

Requires sillsdev/machine#408.

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This change is 

[codecov-commenter]

Codecov Report

❌ Patch coverage is 82.25806% with 11 lines in your changes missing coverage. Please review.
✅ Project coverage is 66.74%. Comparing base (39e9d69) to head (dd2b559).

Files with missing lines	Patch %	Lines
...rval.Translation/Services/UsfmGenerationService.cs	82.25%	6 Missing and 5 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #934      +/-   ##
==========================================
+ Coverage   66.73%   66.74%   +0.01%     
==========================================
  Files         372      372              
  Lines       21687    21683       -4     
  Branches     2771     2774       +3     
==========================================
+ Hits        14472    14473       +1     
+ Misses       6179     6171       -8     
- Partials     1036     1039       +3     

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[ddaspit]

@ddaspit reviewed 3 files and all commit messages, and made 1 comment.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on Enkidu93).

[ddaspit]

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Reviewable status: complete! all files reviewed, all discussions resolved (waiting on Enkidu93).

[ddaspit]

@ddaspit reviewed 3 files and all commit messages, and made 1 comment.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on Enkidu93).

[ddaspit]

@ddaspit reviewed 2 files and all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on Enkidu93).