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/boards/services/notify/notifylogger/logger_backend.go

@@ -6,7 +6,7 @@ package notifylogger
 import (
 	"github.com/mattermost/mattermost-server/server/v8/boards/services/notify"
 
-	"github.com/mattermost/mattermost-server/server/v8/platform/shared/mlog"
+	"github.com/mattermost/mattermost-server/server/public/shared/mlog"
 )
 
 const (

server/boards/services/notify/notifymentions/delivery.go

@@ -6,7 +6,7 @@ package notifymentions
 import (
 	"github.com/mattermost/mattermost-server/server/v8/boards/services/notify"
 
-	mm_model "github.com/mattermost/mattermost-server/server/v8/model"
+	mm_model "github.com/mattermost/mattermost-server/server/public/model"
 )
 
 // MentionDelivery provides an interface for delivering @mention notifications to other systems, such as

server/boards/services/notify/notifymentions/mentions.go

@@ -9,7 +9,7 @@ import (
 
 	"github.com/mattermost/mattermost-server/server/v8/boards/model"
 
-	mm_model "github.com/mattermost/mattermost-server/server/v8/model"
+	mm_model "github.com/mattermost/mattermost-server/server/public/model"
 )
 
 var atMentionRegexp = regexp.MustCompile(`\B@[[:alnum:]][[:alnum:]\.\-_:]*`)

server/boards/services/notify/notifymentions/mentions_backend.go

@@ -14,7 +14,7 @@ import (
 	"github.com/mattermost/mattermost-server/server/v8/boards/services/notify"
 	"github.com/mattermost/mattermost-server/server/v8/boards/services/permissions"
 
-	"github.com/mattermost/mattermost-server/server/v8/platform/shared/mlog"
+	"github.com/mattermost/mattermost-server/server/public/shared/mlog"
 )
 
 const (

server/boards/services/notify/notifymentions/mentions_test.go

@@ -9,7 +9,7 @@ import (
 
 	"github.com/mattermost/mattermost-server/server/v8/boards/model"
 
-	mm_model "github.com/mattermost/mattermost-server/server/v8/model"
+	mm_model "github.com/mattermost/mattermost-server/server/public/model"
 )
 
 func Test_extractMentions(t *testing.T) {

server/boards/services/notify/notifysubscriptions/delivery.go

@@ -6,7 +6,7 @@ package notifysubscriptions
 import (
 	"github.com/mattermost/mattermost-server/server/v8/boards/model"
 
-	mm_model "github.com/mattermost/mattermost-server/server/v8/model"
+	mm_model "github.com/mattermost/mattermost-server/server/public/model"
 )
 
 // SubscriptionDelivery provides an interface for delivering subscription notifications to other systems, such as

server/boards/services/notify/notifysubscriptions/diff.go

@@ -9,7 +9,7 @@ import (
 
 	"github.com/mattermost/mattermost-server/server/v8/boards/model"
 
-	"github.com/mattermost/mattermost-server/server/v8/platform/shared/mlog"
+	"github.com/mattermost/mattermost-server/server/public/shared/mlog"
 )
 
 // Diff represents a difference between two versions of a block.

server/boards/services/notify/notifysubscriptions/diff2markdown.go

@@ -8,7 +8,7 @@ import (
 
 	"github.com/sergi/go-diff/diffmatchpatch"
 
-	"github.com/mattermost/mattermost-server/server/v8/platform/shared/mlog"
+	"github.com/mattermost/mattermost-server/server/public/shared/mlog"
 )
 
 func generateMarkdownDiff(oldText string, newText string, logger mlog.LoggerIFace) string {

server/boards/services/notify/notifysubscriptions/diff2slackattachments.go

@@ -15,8 +15,8 @@ import (
 
 	"github.com/mattermost/mattermost-server/server/v8/boards/model"
 
-	mm_model "github.com/mattermost/mattermost-server/server/v8/model"
-	"github.com/mattermost/mattermost-server/server/v8/platform/shared/mlog"
+	mm_model "github.com/mattermost/mattermost-server/server/public/model"
+	"github.com/mattermost/mattermost-server/server/public/shared/mlog"
 )
 
 const (

server/boards/services/notify/notifysubscriptions/notifier.go

@@ -15,7 +15,7 @@ import (
 	"github.com/mattermost/mattermost-server/server/v8/boards/services/permissions"
 	"github.com/mattermost/mattermost-server/server/v8/boards/utils"
 
-	"github.com/mattermost/mattermost-server/server/v8/platform/shared/mlog"
+	"github.com/mattermost/mattermost-server/server/public/shared/mlog"
 )
 
 const (

server/boards/services/notify/notifysubscriptions/subscriptions_backend.go

@@ -15,7 +15,7 @@ import (
 	"github.com/mattermost/mattermost-server/server/v8/boards/services/notify"
 	"github.com/mattermost/mattermost-server/server/v8/boards/services/permissions"
 
-	"github.com/mattermost/mattermost-server/server/v8/platform/shared/mlog"
+	"github.com/mattermost/mattermost-server/server/public/shared/mlog"
 )
 
 const (

server/boards/services/notify/plugindelivery/mention_deliver.go

@@ -9,7 +9,7 @@ import (
 	"github.com/mattermost/mattermost-server/server/v8/boards/services/notify"
 	"github.com/mattermost/mattermost-server/server/v8/boards/utils"
 
-	mm_model "github.com/mattermost/mattermost-server/server/v8/model"
+	mm_model "github.com/mattermost/mattermost-server/server/public/model"
 )
 
 // MentionDeliver notifies a user they have been mentioned in a blockv ia the plugin API.

server/boards/services/notify/plugindelivery/plugin_delivery.go

@@ -4,7 +4,7 @@
 package plugindelivery
 
 import (
-	mm_model "github.com/mattermost/mattermost-server/server/v8/model"
+	mm_model "github.com/mattermost/mattermost-server/server/public/model"
 )
 
 type servicesAPI interface {

server/boards/services/notify/plugindelivery/subscription_deliver.go

@@ -9,7 +9,7 @@ import (
 
 	"github.com/mattermost/mattermost-server/server/v8/boards/model"
 
-	mm_model "github.com/mattermost/mattermost-server/server/v8/model"
+	mm_model "github.com/mattermost/mattermost-server/server/public/model"
 )
 
 var (

server/boards/services/notify/plugindelivery/user.go

@@ -8,7 +8,7 @@ import (
 
 	"github.com/mattermost/mattermost-server/server/v8/boards/model"
 
-	mm_model "github.com/mattermost/mattermost-server/server/v8/model"
+	mm_model "github.com/mattermost/mattermost-server/server/public/model"
 )
 
 const (

server/boards/services/notify/plugindelivery/user_test.go

@@ -9,7 +9,7 @@ import (
 
 	"github.com/mattermost/mattermost-server/server/v8/boards/model"
 
-	mm_model "github.com/mattermost/mattermost-server/server/v8/model"
+	mm_model "github.com/mattermost/mattermost-server/server/public/model"
 )
 
 var (

server/boards/services/notify/service.go

@@ -10,7 +10,7 @@ import (
 
 	"github.com/mattermost/mattermost-server/server/v8/boards/model"
 
-	"github.com/mattermost/mattermost-server/server/v8/platform/shared/mlog"
+	"github.com/mattermost/mattermost-server/server/public/shared/mlog"
 )
 
 type Action string