add plugin metadata to all plugin packages

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

plugins/app-backend/package.json

@@ -1,18 +1,35 @@
 {
   "name": "@backstage/plugin-app-backend",
-  "description": "A Backstage backend plugin that serves the Backstage frontend app",
   "version": "0.3.68-next.2",
-  "main": "src/index.ts",
-  "types": "src/index.ts",
-  "license": "Apache-2.0",
+  "description": "A Backstage backend plugin that serves the Backstage frontend app",
+  "backstage": {
+    "role": "backend-plugin",
+    "pluginId": "app",
+    "pluginPackages": [
+      "@backstage/plugin-app-backend",
+      "@backstage/plugin-app-node"
+    ]
+  },
   "publishConfig": {
     "access": "public"
   },
+  "keywords": [
+    "backstage"
+  ],
+  "homepage": "https://backstage.io",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/backstage/backstage",
+    "directory": "plugins/app-backend"
+  },
+  "license": "Apache-2.0",
   "exports": {
     ".": "./src/index.ts",
     "./alpha": "./src/alpha.ts",
     "./package.json": "./package.json"
   },
+  "main": "src/index.ts",
+  "types": "src/index.ts",
   "typesVersions": {
     "*": {
       "alpha": [
@@ -23,26 +40,20 @@
       ]
     }
   },
-  "backstage": {
-    "role": "backend-plugin"
-  },
-  "homepage": "https://backstage.io",
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/backstage/backstage",
-    "directory": "plugins/app-backend"
-  },
-  "keywords": [
-    "backstage"
+  "files": [
+    "dist",
+    "config.d.ts",
+    "migrations/**/*.{js,d.ts}",
+    "static"
   ],
   "scripts": {
-    "start": "backstage-cli package start",
     "build": "backstage-cli package build",
+    "clean": "backstage-cli package clean",
     "lint": "backstage-cli package lint",
-    "test": "backstage-cli package test",
     "prepack": "backstage-cli package prepack",
     "postpack": "backstage-cli package postpack",
-    "clean": "backstage-cli package clean"
+    "start": "backstage-cli package start",
+    "test": "backstage-cli package test"
   },
   "dependencies": {
     "@backstage/backend-common": "workspace:^",
@@ -74,11 +85,5 @@
     "node-fetch": "^2.6.7",
     "supertest": "^6.1.3"
   },
-  "configSchema": "config.d.ts",
-  "files": [
-    "dist",
-    "config.d.ts",
-    "migrations/**/*.{js,d.ts}",
-    "static"
-  ]
+  "configSchema": "config.d.ts"
 }