add @slack/oauth

packages/slackbot-proxy/package.json

@@ -17,6 +17,7 @@
     "test:lint:fix": "eslint src --ext .ts --fix"
   },
   "dependencies": {
+    "@slack/oauth": "^2.0.1",
     "@tsed/common": "^6.34.3",
     "@tsed/di": "^6.34.3",
     "@tsed/platform-express": "^6.34.3",
@@ -39,8 +40,8 @@
     "ts-jest": "^26.5.4",
     "ts-node": "^9.1.1",
     "ts-node-dev": "^1.1.6",
-    "tsconfig-paths": "^3.9.0",
     "tsc-alias": "1.2.6",
+    "tsconfig-paths": "^3.9.0",
     "typescript": "^4.2.3"
   }
 }

yarn.lock

@@ -1911,6 +1911,18 @@
     jsonwebtoken "^8.5.1"
     lodash.isstring "^4.0.1"
 
+"@slack/oauth@^2.0.1":
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/@slack/oauth/-/oauth-2.0.1.tgz#56f8f3cd45258465e2c45860f1ca60e307126e30"
+  integrity sha512-Htiwa70u+uZuWNvYvMjCUuALTl7hMb/1v0sQhrXDDY0dh9tWWUxZCvL6dAR6pxqMCXMjhS3j+tq4o157SGVhRg==
+  dependencies:
+    "@slack/logger" "^2.0.0"
+    "@slack/web-api" "^5.7.0"
+    "@types/jsonwebtoken" "^8.3.7"
+    "@types/node" ">=12"
+    jsonwebtoken "^8.5.1"
+    lodash.isstring "^4.0.1"
+
 "@slack/socket-mode@1.0.0":
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/@slack/socket-mode/-/socket-mode-1.0.0.tgz#b774e2e19b90b6a33f652afbd2cf2189eb7d497c"