Fusion inventory should return an error if schema is missing

If we install the plugin but forget some schema, the inventory is not inserted but the command returns no error. We should see if there is some way to signal an error in this kind of cases.

removed ~374 label

created branch 4348-fusion-inventory-should-return-an-error-if-schema-is-missing

mentioned in commit c020a9a2

added 2h of time spent

added To Be Tested label

added fixes label

It work perfectly.

added 20m of time spent

closed

removed To Be Tested label

mentioned in commit 80419563

added fixes-merged and removed fixes labels

changed milestone to %FusionDirectory 1.2.1

added Fixed label

changed the description

removed Bugs label

added PJ1802-0188 label