snap config

package.json

@@ -174,7 +174,12 @@
     },
     "freebsd": {
       "artifactName": "${productName}-${version}-${arch}.${ext}"
-    }
+    },
+    "snap": {
+      "confinement": "strict",
+      "plugs": ["default", "password-manager-service"],
+      "stagePackages": ["default", "libsecret-1-0"]
+     }  
   },
   "devDependencies": {
     "@angular/compiler-cli": "5.2.0",