feat: add plugin class

Fixes #12

package.json

@@ -18,19 +18,25 @@
   "dependencies": {
     "@krlwlfrt/async-pool": "0.1.0",
     "@openstapps/core": "0.26.0",
+    "@openstapps/core-tools": "0.8.0",
     "@openstapps/logger": "0.4.0",
     "@types/cli-progress": "1.8.1",
+    "@types/express": "4.16.1",
+    "@types/morgan": "1.7.37",
     "@types/node": "10.14.15",
     "@types/request": "2.48.2",
     "@types/traverse": "0.6.32",
     "@types/uuid": "3.4.5",
     "cli-progress": "3.0.0",
     "commander": "3.0.0",
+    "express": "4.16.1",
     "fast-clone": "1.5.13",
+    "jsonschema": "1.2.4",
     "moment": "2.24.0",
+    "morgan": "1.9.1",
     "request": "2.88.0",
     "traverse": "0.6.6",
-    "uuid": "3.3.2"
+    "uuid": "3.3.3"
   },
   "license": "GPL-3.0-only",
   "devDependencies": {
@@ -53,7 +59,7 @@
     "prepend-file-cli": "1.0.6",
     "rimraf": "3.0.0",
     "ts-node": "8.3.0",
-    "tslint": "5.18.0",
+    "tslint": "5.19.0",
     "typedoc": "0.15.0",
     "typescript": "3.5.3"
   },
@@ -64,7 +70,8 @@
     "Jovan Krunić <jovan.krunic@gmail.com>",
     "Michel Jonathan Schmitz",
     "Rainer Killinger",
-    "Roman Klopsch"
+    "Roman Klopsch",
+    "Wieland Schöbl <wulkanat@gmail.com>"
   ],
   "peerDependencies": {
     "@openstapps/core": "~0.23.1"