ylproj/jupyterlab @ ee9214f3be1183031ccfba99cd9dcf8480c3391c

Steven Silvester 9b465f43d7 Clean up handling of src		6 lat temu
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index.ts	74eac68b72 Make codebase prettier	6 lat temu
widget.ts	86022859df Thread type parameters for widget factory options through the code more.	6 lat temu