chore: add context to repos functions

[plyr4]

continuing the efforts started in #898 #922 and #923

this is prep to add support for OpenTelemetry tracing.

the reason being, otel can (for the most part) work out of the box if you pass around contexts properly.

[codecov]

Codecov Report

Merging #930 (c794a50) into main (7dc577f) will increase coverage by 0.01%.
The diff coverage is 90.00%.

@@            Coverage Diff             @@
##             main     #930      +/-   ##
==========================================
+ Coverage   71.07%   71.09%   +0.01%     
==========================================
  Files         304      304              
  Lines       12512    12520       +8     
==========================================
+ Hits         8893     8901       +8     
  Misses       3177     3177              
  Partials      442      442              

Files Changed	Coverage Δ
api/build/create.go	0.00% <0.00%> (ø)
api/build/get_id.go	0.00% <0.00%> (ø)
api/build/restart.go	0.00% <0.00%> (ø)
database/repo/count.go	100.00% <100.00%> (ø)
database/repo/count_org.go	100.00% <100.00%> (ø)
database/repo/count_user.go	100.00% <100.00%> (ø)
database/repo/create.go	55.88% <100.00%> (ø)
database/repo/delete.go	100.00% <100.00%> (ø)
database/repo/get.go	90.00% <100.00%> (ø)
database/repo/get_org.go	91.17% <100.00%> (ø)
... and 10 more

[KellyMerrick]

lgtm