Move allowedService and blocklist checks into caching functions
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Move allowedService and blocklist checks into caching functions in `bluetooth/lib.rs`, to avoid caching not allowed services and blocklisted services, characteristics and descriptors.
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Replace Syntax with TypeError in bluetoothuuid.rs
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1. Replacing `SyntaxError` with `TypeError` in `bluetoothuuid.rs` due to the specification change.
This indicates changes in the existing tests.
The error strings are from the chromium implementation.
2. We missed out a `$` character from the end of the `VALID_UUID_REGEX` global variable.
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Add Start/Stop notifications
Add support for Start and Stop Notifications for WebBluetooth
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