* fix(mobile): keep the original filename when sharing downloaded assets
* use ordinal suffixes for duplicate share filenames
* rename display name maps to totals and duplicates seen
* drop the display name totals map and keep the first copy name clean
* fold the ordinal suffix into the share display name derivation
* resolve share names after download and test through the public flow
* use the renamed store repository in the share tests
* add docstrings to the share file helpers
* simplify the share name resolver to a single set
* note the share_plus cache folder behavior on the resolver
* drop the version pin from the resolver comment
* pin the share_plus version in the resolver comment
* undo the accidental reformat, keep the version pin
* explain the test harness and cut the teardown and wait noise
* say why the storage is stubbed, drop the platform override and busy wait for the share cleanup
* spy on the cleanup in the share tests instead of waiting for it
