Adds unit testing (just for the trie for now)

Consolidates to node-fetch 2.6.7 as Octokit requires v2

Moves eslint ignores into rc file
 Removes unused dev dependency

Adds image minify webpack config for debugging

Reorganizes local git support to exclude from web
Swaps sha1 usages to md5 to avoid needing sha1 on the web (md5 is required by Gravatar)
Avoids crypto-browserfy and imports md5.js directly
Uses platform crypto for random nonce strings

Adds proper reveal to repo folders
Adds reveal to contributors git commands

Adds anti-trojan-source eslint rule
Improves typescript config for eslint import

Aligns vscode settings UI with GitLens settings UI

Updates dependencies

Switches to use ansi-regex
Updates to Typescript 4.5-rc
Simplifies the SubPath type
See https://github.com/microsoft/TypeScript/issues/46643#issuecomment-957987115