MM-41294: Allow team scheme APIs to be accessed with a professional l… (#21660)

* MM-41294: Allow team scheme APIs to be accessed with a professional license.

* MM-41294: Adds tests.

api4/scheme.go

@@ -33,7 +33,7 @@ func createScheme(c *Context, w http.ResponseWriter, r *http.Request) {
 	defer c.LogAuditRec(auditRec)
 	auditRec.AddEventParameter("scheme", scheme)
 
-	if c.App.Channels().License() == nil || !*c.App.Channels().License().Features.CustomPermissionsSchemes {
+	if c.App.Channels().License() == nil || (!*c.App.Channels().License().Features.CustomPermissionsSchemes && c.App.Channels().License().SkuShortName != model.LicenseShortSkuProfessional) {
 		c.Err = model.NewAppError("Api4.CreateScheme", "api.scheme.create_scheme.license.error", nil, "", http.StatusNotImplemented)
 		return
 	}
@@ -194,7 +194,7 @@ func patchScheme(c *Context, w http.ResponseWriter, r *http.Request) {
 	auditRec.AddEventParameter("scheme_patch", patch)
 	defer c.LogAuditRec(auditRec)
 
-	if c.App.Channels().License() == nil || !*c.App.Channels().License().Features.CustomPermissionsSchemes {
+	if c.App.Channels().License() == nil || (!*c.App.Channels().License().Features.CustomPermissionsSchemes && c.App.Channels().License().SkuShortName != model.LicenseShortSkuProfessional) {
 		c.Err = model.NewAppError("Api4.PatchScheme", "api.scheme.patch_scheme.license.error", nil, "", http.StatusNotImplemented)
 		return
 	}
@@ -239,7 +239,7 @@ func deleteScheme(c *Context, w http.ResponseWriter, r *http.Request) {
 	auditRec.AddEventParameter("scheme_id", c.Params.SchemeId)
 	defer c.LogAuditRec(auditRec)
 
-	if c.App.Channels().License() == nil || !*c.App.Channels().License().Features.CustomPermissionsSchemes {
+	if c.App.Channels().License() == nil || (!*c.App.Channels().License().Features.CustomPermissionsSchemes && c.App.Channels().License().SkuShortName != model.LicenseShortSkuProfessional) {
 		c.Err = model.NewAppError("Api4.DeleteScheme", "api.scheme.delete_scheme.license.error", nil, "", http.StatusNotImplemented)
 		return
 	}