plugins package fixes

plugins/dbgate-plugin-postgres/package.json

@@ -1,6 +1,6 @@
 {
   "name": "dbgate-plugin-postgres",
-  "main": "dist/backend.js",
+  "main": "src/backend/index.js",
   "version": "1.2.2",
   "license": "MIT",
   "description": "PostgreSQL connector plugin for DbGate",
@@ -17,7 +17,7 @@
   ],
   "files": [
     "dist",
-    "icon.svg"    
+    "icon.svg"
   ],
   "scripts": {
     "build:frontend": "webpack --config webpack-frontend.config",
@@ -31,11 +31,13 @@
   },
   "devDependencies": {
     "dbgate-plugin-tools": "^1.0.7",
+    "webpack": "^4.42.0",
+    "webpack-cli": "^3.3.11"
+  },
+  "dependencies": {
     "dbgate-tools": "^4.0.3-rc.1",
     "lodash": "^4.17.15",
     "pg": "^7.17.0",
-    "pg-query-stream": "^3.1.1",
-    "webpack": "^4.42.0",
-    "webpack-cli": "^3.3.11"
+    "pg-query-stream": "^3.1.1"
   }
-}
+}