Expose public/ API as submodule (#23345)

* model -> public/model

* plugin -> public/plugin

* public/model/utils -> public/utils

* platform/shared/mlog -> public/shared/mlog

* platform/shared/i18n -> public/shared/i18n

* platform/shared/markdown -> public/shared/markdown

* platform/services/timezones -> public/shared/timezones

* channels/einterfaces -> einterfaces

* expose public/ submodule

* go mod tidy

* .github: cache-dependency-path, setup-go-work

* modules-tidy for public/ too

* remove old gomodtidy

server/einterfaces/cloud.go

@@ -0,0 +1,55 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package einterfaces
+
+import (
+	"github.com/mattermost/mattermost-server/server/public/model"
+)
+
+type CloudInterface interface {
+	GetCloudProduct(userID string, productID string) (*model.Product, error)
+	GetCloudProducts(userID string, includeLegacyProducts bool) ([]*model.Product, error)
+	GetSelfHostedProducts(userID string) ([]*model.Product, error)
+	GetCloudLimits(userID string) (*model.ProductLimits, error)
+
+	CreateCustomerPayment(userID string) (*model.StripeSetupIntent, error)
+	ConfirmCustomerPayment(userID string, confirmRequest *model.ConfirmPaymentMethodRequest) error
+
+	GetCloudCustomer(userID string) (*model.CloudCustomer, error)
+	GetLicenseSelfServeStatus(userID string, token string) (*model.SubscriptionLicenseSelfServeStatusResponse, error)
+	UpdateCloudCustomer(userID string, customerInfo *model.CloudCustomerInfo) (*model.CloudCustomer, error)
+	UpdateCloudCustomerAddress(userID string, address *model.Address) (*model.CloudCustomer, error)
+
+	GetSubscription(userID string) (*model.Subscription, error)
+	GetInvoicesForSubscription(userID string) ([]*model.Invoice, error)
+	GetInvoicePDF(userID, invoiceID string) ([]byte, string, error)
+
+	ChangeSubscription(userID, subscriptionID string, subscriptionChange *model.SubscriptionChange) (*model.Subscription, error)
+
+	RequestCloudTrial(userID, subscriptionID, newValidBusinessEmail string) (*model.Subscription, error)
+	ValidateBusinessEmail(userID, email string) error
+
+	InvalidateCaches() error
+
+	// hosted customer methods
+	SelfHostedSignupAvailable() error
+	BootstrapSelfHostedSignup(req model.BootstrapSelfHostedSignupRequest) (*model.BootstrapSelfHostedSignupResponse, error)
+	CreateCustomerSelfHostedSignup(req model.SelfHostedCustomerForm, requesterEmail string) (*model.SelfHostedSignupCustomerResponse, error)
+	ConfirmSelfHostedSignup(req model.SelfHostedConfirmPaymentMethodRequest, requesterEmail string) (*model.SelfHostedSignupConfirmResponse, error)
+	ConfirmSelfHostedExpansion(req model.SelfHostedConfirmPaymentMethodRequest, requesterEmail string) (*model.SelfHostedSignupConfirmResponse, error)
+	ConfirmSelfHostedSignupLicenseApplication() error
+	GetSelfHostedInvoices() ([]*model.Invoice, error)
+	GetSelfHostedInvoicePDF(invoiceID string) ([]byte, string, error)
+
+	CreateOrUpdateSubscriptionHistoryEvent(userID string, userCount int) (*model.SubscriptionHistory, error)
+	HandleLicenseChange() error
+
+	CheckCWSConnection(userId string) error
+
+	SelfServeDeleteWorkspace(userID string, deletionRequest *model.WorkspaceDeletionRequest) error
+	SubscribeToNewsletter(userID string, req *model.SubscribeNewsletterRequest) error
+
+	// Used only for when a customer has telemetry disabled. In this scenario, true up review telemetry will be submitted via CWS.
+	SubmitTrueUpReview(userID string, trueUpReviewProfile map[string]any) error
+}