The component properties might be accessed through different paths so we
may still reach a case where we have to borrow something that is already
borrowed
This is the most basic loop and we wouldn't show a signal.
Turn out the comment was wrong and we do not seem to emit the error
twice for two ways binding to itself
Fixes#1407
Move "internal" crates into the `internal` directory. This first batch
includes most of sixtyfps_runtime but leaves the rendering backends
alone for now.
pre-commit applied some cleanups to the moved files:
- Consistent newline at end of file policy
- trimming trailing whitespace
- Formatting Cargo.toml files.
