Reduces startup git calls

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

Removes bad test code & improves cancellation

Avoids process.hrtime for web builds

Avoid view flashing on startup

Actual paging will have to be implemented later

This is to ultimately will support virtual repositories (without git)

Makes commit ids code-blocks in hovers to stand out more
Updates the tooltip for clarity as well

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