chore: added docker containers

mongo-seed/users/Dockerfile

@@ -0,0 +1,4 @@
+FROM mongo
+
+COPY ./users.json /users.json
+CMD mongoimport --host mongodb --db sasjs --collection users --type json --file /users.json --jsonArray

mongo-seed/users/users.json

@@ -0,0 +1,10 @@
+[
+  {
+    "id": 1,
+    "displayName": "Super Admin",
+    "username": "secretuser",
+    "password": "$2a$10$hKvcVEZdhEQZCcxt6npazO6mY4jJkrzWvfQ5stdBZi8VTTwVMCVXO",
+    "isAdmin": true,
+    "isActive": true
+  }
+]