Move access and repo permission to models/perm/access (#19350)

* Move access and repo permission to models/perm/access

* Remove unnecessary code

models/perm/access/main_test.go

@@ -0,0 +1,32 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package access
+
+import (
+	"path/filepath"
+	"testing"
+
+	"code.gitea.io/gitea/models/unittest"
+
+	_ "code.gitea.io/gitea/models/repo"
+)
+
+func TestMain(m *testing.M) {
+	unittest.MainTest(m, &unittest.TestOptions{
+		GiteaRootPath: filepath.Join("..", "..", ".."),
+		FixtureFiles: []string{
+			"access.yml",
+			"user.yml",
+			"repository.yml",
+			"collaboration.yml",
+			"org_user.yml",
+			"repo_unit.yml",
+			"team_user.yml",
+			"team_repo.yml",
+			"team.yml",
+			"team_unit.yml",
+		},
+	})
+}