Chore: Move ReqContext to contexthandler service (#62102)

* Chore: Move ReqContext to contexthandler service

* Rename package to contextmodel

* Generate ngalert files

* Remove unused imports

pkg/infra/appcontext/user.go

@@ -4,8 +4,8 @@ import (
 	"context"
 	"fmt"
 
-	"github.com/grafana/grafana/pkg/models"
 	"github.com/grafana/grafana/pkg/services/contexthandler/ctxkey"
+	contextmodel "github.com/grafana/grafana/pkg/services/contexthandler/model"
 	grpccontext "github.com/grafana/grafana/pkg/services/grpcserver/context"
 	"github.com/grafana/grafana/pkg/services/user"
 )
@@ -33,7 +33,7 @@ func User(ctx context.Context) (*user.SignedInUser, error) {
 	}
 
 	// Set by incoming HTTP request
-	c, ok := ctxkey.Get(ctx).(*models.ReqContext)
+	c, ok := ctxkey.Get(ctx).(*contextmodel.ReqContext)
 	if ok && c.SignedInUser != nil {
 		return c.SignedInUser, nil
 	}

pkg/infra/appcontext/user_test.go

@@ -8,8 +8,8 @@ import (
 
 	"github.com/grafana/grafana/pkg/infra/appcontext"
 	"github.com/grafana/grafana/pkg/infra/tracing"
-	"github.com/grafana/grafana/pkg/models"
 	"github.com/grafana/grafana/pkg/services/contexthandler/ctxkey"
+	contextmodel "github.com/grafana/grafana/pkg/services/contexthandler/model"
 	grpccontext "github.com/grafana/grafana/pkg/services/grpcserver/context"
 	"github.com/grafana/grafana/pkg/services/user"
 	"github.com/stretchr/testify/require"
@@ -47,7 +47,7 @@ func TestUserFromContext(t *testing.T) {
 
 	t.Run("should return user set by HTTP ReqContext", func(t *testing.T) {
 		expected := testUser()
-		ctx := ctxkey.Set(context.Background(), &models.ReqContext{
+		ctx := ctxkey.Set(context.Background(), &contextmodel.ReqContext{
 			SignedInUser: expected,
 		})
 		actual, err := appcontext.User(ctx)