backend-*-api: remove unused express dependencies

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

.changeset/forty-apples-complain.md

@@ -0,0 +1,6 @@
+---
+'@backstage/backend-plugin-api': patch
+'@backstage/backend-app-api': patch
+---
+
+Removed unused `express` dependencies.

packages/backend-app-api/package.json

@@ -62,8 +62,6 @@
     "compression": "^1.7.4",
     "cookie": "^0.7.0",
     "cors": "^2.8.5",
-    "express": "^4.17.1",
-    "express-promise-router": "^4.1.0",
     "helmet": "^6.0.0",
     "jose": "^5.0.0",
     "knex": "^3.0.0",

packages/backend-plugin-api/package.json

@@ -61,7 +61,6 @@
     "@backstage/types": "workspace:^",
     "@types/express": "^4.17.6",
     "@types/luxon": "^3.0.0",
-    "express": "^4.17.1",
     "knex": "^3.0.0",
     "luxon": "^3.0.0"
   },

packages/backend-plugin-api/report.api.md

@@ -10,7 +10,7 @@ import { AuthorizePermissionResponse } from '@backstage/plugin-permission-common
 import { Config } from '@backstage/config';
 import { Duration } from 'luxon';
 import { EvaluatorRequestOptions } from '@backstage/plugin-permission-common';
-import { Handler } from 'express';
+import type { Handler } from 'express';
 import { HumanDuration } from '@backstage/types';
 import { isChildPath } from '@backstage/cli-common';
 import { JsonObject } from '@backstage/types';
@@ -21,8 +21,8 @@ import { PermissionEvaluator } from '@backstage/plugin-permission-common';
 import { QueryPermissionRequest } from '@backstage/plugin-permission-common';
 import { QueryPermissionResponse } from '@backstage/plugin-permission-common';
 import { Readable } from 'stream';
-import { Request as Request_2 } from 'express';
-import { Response as Response_2 } from 'express';
+import type { Request as Request_2 } from 'express';
+import type { Response as Response_2 } from 'express';
 
 // @public
 export interface AuthService {

packages/backend-plugin-api/src/services/definitions/HttpAuthService.ts

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import { Request, Response } from 'express';
+import type { Request, Response } from 'express';
 import { BackstageCredentials, BackstagePrincipalTypes } from './AuthService';
 
 /**

packages/backend-plugin-api/src/services/definitions/HttpRouterService.ts

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import { Handler } from 'express';
+import type { Handler } from 'express';
 
 /**
  * Options for {@link HttpRouterService.addAuthPolicy}.

packages/backend-plugin-api/src/services/definitions/RootHttpRouterService.ts

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import { Handler } from 'express';
+import type { Handler } from 'express';
 
 /**
  * HTTP route registration for root services.

yarn.lock

@@ -3470,8 +3470,6 @@ __metadata:
     compression: ^1.7.4
     cookie: ^0.7.0
     cors: ^2.8.5
-    express: ^4.17.1
-    express-promise-router: ^4.1.0
     helmet: ^6.0.0
     http-errors: ^2.0.0
     jose: ^5.0.0
@@ -3754,7 +3752,6 @@ __metadata:
     "@backstage/types": "workspace:^"
     "@types/express": ^4.17.6
     "@types/luxon": ^3.0.0
-    express: ^4.17.1
     knex: ^3.0.0
     luxon: ^3.0.0
   languageName: unknown