- Prefer
[window.location.assign](https://developer.mozilla.org/en-US/docs/Web/API/Location/assign)
over assigning to
[window.location](https://developer.mozilla.org/en-US/docs/Web/API/Window/location)
which typescript does not like. This works in all browsers including
PaleMoon.
- Fix all typescript issues in `web_src/js/webcomponents`, no behaviour
changes.
- ~~Workaround bug in `@typescript-eslint/no-unnecessary-type-assertion`
rule.~~
- Omit vendored file from type checks.
- `tsc` error count is reduce by 53 with these changes.
---
Conflict resolution: Choose our version.
Done differently: Everything related to typescript types isn't ported.
Use `window.location.href` instead of `String(window.location)`, thanks
@viceice!
(cherry picked from commit 810782302652d73c4f7249c4c3df8a7e85bae5f0)