(feat): On user state state change, send a notification and notify of new reward multiplier

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added ProductNotifications label

added TypeFeature label

added to epic &11 (closed)

changed weight to 5

assigned to @gthouret

added 1 deleted label

added StatusInProgress label

marked this issue as related to front#1582 (closed)

mentioned in commit cd8300ae

mentioned in commit 383a42ee

mentioned in commit f064d8ef

mentioned in commit daefccd0

mentioned in commit 8d2051bc

mentioned in commit 59e50c27

added StatusReview label and removed StatusInProgress label

mentioned in commit 167c20ef

closed

changed epic to &89 (closed)