feat: introduce protobuf schema for seqvars query output (#375)

[holtgrewe]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 5.85366% with 386 lines in your changes missing coverage. Please review.

Project coverage is 74%. Comparing base (48a3144) to head (3b2e4d0).
Report is 2 commits behind head on main.

Files	Patch %	Lines
src/seqvars/query/mod.rs	0%	376 Missing ⚠️
src/common/mod.rs	60%	4 Missing ⚠️
src/pbs.rs	0%	4 Missing ⚠️
src/seqvars/query/schema/data.rs	75%	1 Missing ⚠️
src/strucvars/query/clinvar.rs	0%	1 Missing ⚠️

Additional details and impacted files

@@         Coverage Diff          @@
##           main   #430    +/-   ##
====================================
- Coverage    75%    74%    -2%     
====================================
  Files        44     42     -2     
  Lines      7182   7303   +121     
====================================
- Hits       5432   5429     -3     
- Misses     1750   1874   +124     

Files	Coverage Δ
src/seqvars/query/interpreter/frequency.rs	100% <ø> (ø)
src/seqvars/query/interpreter/genotype.rs	88% <ø> (ø)
src/seqvars/query/interpreter/quality.rs	90% <100%> (ø)
src/seqvars/query/schema/query.rs	94% <100%> (-1%)	⬇️
src/seqvars/query/schema/data.rs	93% <75%> (ø)
src/strucvars/query/clinvar.rs	73% <0%> (ø)
src/common/mod.rs	81% <60%> (-2%)	⬇️
src/pbs.rs	0% <0%> (ø)
src/seqvars/query/mod.rs	15% <0%> (-17%)	⬇️