Rewrite identity and access management

Signed-off-by: Bryan Frimin <bryan@getprobo.com>

pkg/coredata/expire_reason.go

@@ -0,0 +1,11 @@
+package coredata
+
+type (
+	ExpireReason string
+)
+
+const (
+	ExpireReasonIdleTimeout ExpireReason = "idle_timeout"
+	ExpireReasonRevoked     ExpireReason = "revoked"
+	ExpireReasonClosed      ExpireReason = "closed"
+)