make metaattributes a first class object

Description

Currently metaattributes is "just" a map from a name to a list of string values.

To allow for roundtrip engineering it would be beneficial to know where a metaattribute is "attached" and wether it is inheritable or not.

Environment

None

Assignee

Unassigned

Reporter

Max Rydahl Andersen

Fix versions

None

Labels

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backPortable

None

Suitable for new contributors

None

Requires Release Note

None

Pull Request

None

backportDecision

None

Components

Affects versions

Priority

Configure