[MM-52158] - Don't show deprecation/move to annual banners to some clients (#22963)

* [MM-52158] - Don't show deprecation/move to annual banners to some clients

* create const

* feedback impl

* update test names

* update banner text

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Co-authored-by: Mattermost Build <build@mattermost.com>

server/model/cloud.go

@@ -179,6 +179,7 @@ type Subscription struct {
 	DelinquentSince         *int64   `json:"delinquent_since"`
 	OriginallyLicensedSeats int      `json:"originally_licensed_seats"`
 	ComplianceBlocked       string   `json:"compliance_blocked"`
+	BillingType             string   `json:"billing_type"`
 }
 
 // Subscription History model represents true up event in a yearly subscription