[PP-1] Use AST to identify resources fetched by CodeComponents so they can be preloaded

On the fence whether this should be a or a . For now, going with the latter.

Ah, turns out this is about gathering the necessary information — see @larowlan's comment at #3533458-20: Change CodeComponentDataProvider::getRequiredXbDataLibraries() to base its logic on information provided by the front-end rather than on naive string/regex matching → . That makes this a stable blocker and a task — because without this we won't be able to guarantee good front-end performance.

+1 to #3

📌 Improve the way to detect if the code component has drupalSettings Active landed!