INFRA-3703 : Houston side changes to accomodate QA use case (#452)

* INFRA-3703 : Houston side changes to accomodate QA use case

* INFRA-3703 : UT failure fix

* INFRA-3703 : Minor changes

* INFRA-3703 : Unique constraint

* INFRA-3703 : Edit migration file

* INFRA-3703 : PR review comments and UT's

* INFRA-3703 : Channel name resolution

cmd/app/handler/slack_handler.go

@@ -9,7 +9,6 @@ import (
 	"houston/internal/resolver"
 	"houston/model/incident"
 	"houston/model/log"
-	"houston/model/tag"
 	"houston/model/team"
 	"houston/model/user"
 	"houston/pkg/rest"
@@ -17,6 +16,7 @@ import (
 	rcaRepository "houston/repository/rca/impl"
 	"houston/repository/rcaInput"
 	"houston/repository/severity"
+	"houston/repository/tag"
 	"houston/service/documentService"
 	incidentServiceV2 "houston/service/incident/impl"
 	"houston/service/orchestration"
@@ -72,6 +72,7 @@ func NewSlackHandler(
 	)
 	productTeamService := appcontext.GetProductTeamsService()
 	slashCommandProcessor := processor.NewSlashCommandProcessor(socketModeClient, slackbotClient, rcaService)
+	tagValueService := appcontext.GetTagValueService()
 
 	return &slackHandler{
 		socketModeClient:      socketModeClient,
@@ -92,6 +93,7 @@ func NewSlackHandler(
 			productsService,
 			productTeamService,
 			orchestrator,
+			tagValueService,
 		),
 		viewSubmissionProcessor: processor.NewViewSubmissionProcessor(
 			socketModeClient,
@@ -107,12 +109,13 @@ func NewSlackHandler(
 			rcaService,
 			incidentServiceV2,
 			orchestrator,
+			tagValueService,
 		),
 		userChangeEventProcessor: processor.NewUserChangeEventProcessor(
 			socketModeClient, userService,
 		),
 		houstonCommandResolver: resolver.NewHoustonCommandResolver(
-			socketModeClient, slackbotClient, rcaService, productsService, orchestrator,
+			socketModeClient, slackbotClient, rcaService, productsService, orchestrator, tagValueService,
 		),
 		memberLeftChannelEventProcessor: processor.NewMemberLeftChannelCallbackEventProcessor(socketModeClient, *incidentServiceV2, appcontext.GetUserService()),
 	}