Added SPV createHtlc RPC

[Jouzo]

What kind of PR is this?:

/kind feature

What this PR does / why we need it:

Adds SPV createHtlc RPC

Which issue(s) does this PR fixes?:

Fixes part of #202

[codeclimate]

Code Climate has analyzed commit 9abc8da and detected 0 issues on this pull request.

View more on Code Climate.

[netlify]

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[github-actions]

size-limit report 📦

Path	Size	Loading time (3g)	Running time (snapdragon)	Total time
packages/jellyfish/dist/index.umd.js	22.29 KB (+0.26% 🔺)	446 ms (+0.26% 🔺)	189 ms (+0.28% 🔺)	634 ms

[codecov]

Codecov Report

Merging #511 (9abc8da) into main (50b153f) will decrease coverage by 0.08%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #511      +/-   ##
==========================================
- Coverage   97.45%   97.36%   -0.09%     
==========================================
  Files         109      112       +3     
  Lines        3222     3305      +83     
  Branches      393      409      +16     
==========================================
+ Hits         3140     3218      +78     
- Misses         82       87       +5     

Impacted Files	Coverage Δ
packages/jellyfish-api-core/src/category/spv.ts	100.00% <100.00%> (ø)
...ages/testcontainers/src/chains/docker_container.ts	95.34% <0.00%> (-4.66%)	⬇️
...kages/testcontainers/src/chains/defid_container.ts	91.83% <0.00%> (-0.80%)	⬇️
packages/testcontainers/src/index.ts	100.00% <0.00%> (ø)
...ainers/src/chains/reg_test_container/masternode.ts	83.92% <0.00%> (ø)
...kages/jellyfish-wallet-encrypted/src/encryption.ts	93.75% <0.00%> (ø)
packages/testcontainers/src/wait_for_condition.ts	100.00% <0.00%> (ø)
.../src/chains/reg_test_container/masternode_group.ts	94.59% <0.00%> (ø)
packages/jellyfish-wallet-encrypted/src/scrypt.ts	100.00% <0.00%> (+6.34%)	⬆️

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[canonbrother]

overall good for me

[surangap]

Request to add some more tests and docs changes