add workaround for postman flow

Add endpoint specifically designed to make sure postman flow will
execute correctly on any run regardless of what previous changes have
been done to the server database.

app/__init__.py

@@ -12,6 +12,11 @@ def ep_healthcheck():
         "status": "OK"
     }
 
+@app.route("/reset_users_because_postman_is_dumb_like_that")
+def ep_reset():
+    ldb.reset()
+    return {}
+
 @app.route("/users", methods = ["GET"])
 def ep_users_get():
     return ldb.get_users()

app/local_db.py

@@ -6,6 +6,11 @@ class LocalDB:
         self.categories = {}
         self.records = {}
 
+    def reset(self):
+        for k, v in list(self.users.items()):
+            if v == "test1":
+                del self.users[k]
+
     def get_users(self):
         return self.users