[MM-14502] Add experimental flag to enable click-to-reply (#10415)

config/client.go

@@ -44,6 +44,7 @@ func GenerateClientConfig(c *model.Config, diagnosticId string, license *model.L
 
 	// This setting is only temporary, so keep using the old setting name for the mobile and web apps
 	props["ExperimentalEnablePostMetadata"] = strconv.FormatBool(!*c.ExperimentalSettings.DisablePostMetadata)
+	props["ExperimentalEnableClickToReply"] = strconv.FormatBool(*c.ExperimentalSettings.EnableClickToReply)
 
 	if *c.ServiceSettings.ExperimentalChannelOrganization || *c.ServiceSettings.ExperimentalGroupUnreadChannels != model.GROUP_UNREAD_CHANNELS_DISABLED {
 		props["ExperimentalChannelOrganization"] = strconv.FormatBool(true)

config/default.json

@@ -361,7 +361,8 @@
         "ClientSideCertCheck": "secondary",
         "DisablePostMetadata": false,
         "LinkMetadataTimeoutMilliseconds": 5000,
-        "RestrictSystemAdmin": false
+        "RestrictSystemAdmin": false,
+        "EnableClickToReply": false
     },
     "AnalyticsSettings": {
         "MaxUsersForStatistics": 2500

model/config.go

@@ -717,6 +717,7 @@ type ExperimentalSettings struct {
 	ClientSideCertEnable            *bool
 	ClientSideCertCheck             *string
 	DisablePostMetadata             *bool
+	EnableClickToReply              *bool
 	LinkMetadataTimeoutMilliseconds *int64
 	RestrictSystemAdmin             *bool
 }
@@ -734,6 +735,10 @@ func (s *ExperimentalSettings) SetDefaults() {
 		s.DisablePostMetadata = NewBool(false)
 	}
 
+	if s.EnableClickToReply == nil {
+		s.EnableClickToReply = NewBool(false)
+	}
+
 	if s.LinkMetadataTimeoutMilliseconds == nil {
 		s.LinkMetadataTimeoutMilliseconds = NewInt64(EXPERIMENTAL_SETTINGS_DEFAULT_LINK_METADATA_TIMEOUT_MILLISECONDS)
 	}