refactor/internal (#1216)

* refactor: update import paths in gateway handlers

* refactor: remove obsolete devtools Makefile and README

* build: optimize build process for improved efficiency

* refactor: remove obsolete pkl files related to Matrix and Sonr network configurations

* refactor: move embed code to x/dwn/types

internal/crypto/sharing/README.md

@@ -0,0 +1,16 @@
+---
+aliases: [README]
+tags: []
+title: README
+linter-yaml-title-alias: README
+date created: Wednesday, April 17th 2024, 4:11:40 pm
+date modified: Thursday, April 18th 2024, 8:19:25 am
+---
+
+## Shamir Secret Sharing Scheme
+
+The code is an implementation of the following papers.
+
+- <https://dl.acm.org/doi/pdf/10.1145/359168.359176>
+- <https://www.cs.umd.edu/>~gasarch/TOPICS/secretsharing/feldmanVSS.pdf
+- <https://link.springer.com/content/pdf/10.1007%2F3-540-46766-1_9.pdf>