Function groupMotionsByProposition

groupMotionsByProposition(
motions: RawDocument[],
): { grouped: Map<string, RawDocument[]>; independent: RawDocument[] }
Group motions by the parent government proposition they respond to. Motions without a proposition reference are returned separately as "independent".
Parameters
- motions: RawDocument[]
Returns { grouped: Map<string, RawDocument[]>; independent: RawDocument[] }
- Defined in scripts/data-transformers/document-analysis.ts:101