support repair snapshot

[giskook]

• Targeted PR against correct branch (see CONTRIBUTING.md)

• Linked to github-issue with discussion and accepted design OR link to spec that describes this work.

• Wrote tests

• Updated relevant documentation (docs/)

• Added a relevant changelog entry to the Unreleased section in CHANGELOG.md

• Reviewed Files changed in the github PR explorer

---

For Admin Use:

• Added appropriate labels to PR (ex. wip, ready-for-review, docs)
• Reviewers Assigned
• Squashed all commits, uses message "Merge PR #XYZ: [title]" (coding standards)

[codecov-commenter]

Codecov Report

Merging #172 (9e9a366) into dev (0022603) will decrease coverage by 0.01%.
The diff coverage is 0.00%.

❗ Current head 9e9a366 differs from pull request most recent head c0f1ddc. Consider uploading reports for the commit c0f1ddc to get more accurate results

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@@            Coverage Diff             @@
##              dev     #172      +/-   ##
==========================================
- Coverage   34.53%   34.53%   -0.01%     
==========================================
  Files         429      429              
  Lines       44764    44765       +1     
==========================================
  Hits        15459    15459              
- Misses      28156    28157       +1     
  Partials     1149     1149              

Impacted Files	Coverage Δ
app/repair_state.go	0.00% <0.00%> (ø)