diff --git a/preinfo/__init__.py b/preinfo/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/preinfo/admin.py b/preinfo/admin.py
new file mode 100644
index 0000000..8c38f3f
--- /dev/null
+++ b/preinfo/admin.py
@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.
diff --git a/preinfo/apps.py b/preinfo/apps.py
new file mode 100644
index 0000000..fab74cb
--- /dev/null
+++ b/preinfo/apps.py
@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class PreinfoConfig(AppConfig):
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "preinfo"
diff --git a/preinfo/migrations/__init__.py b/preinfo/migrations/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/preinfo/tests.py b/preinfo/tests.py
new file mode 100644
index 0000000..7ce503c
--- /dev/null
+++ b/preinfo/tests.py
@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.
diff --git a/users/__init__.py b/users/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/users/admin.py b/users/admin.py
new file mode 100644
index 0000000..8c38f3f
--- /dev/null
+++ b/users/admin.py
@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.
diff --git a/users/apps.py b/users/apps.py
new file mode 100644
index 0000000..88f7b17
--- /dev/null
+++ b/users/apps.py
@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class UsersConfig(AppConfig):
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "users"
diff --git a/users/migrations/__init__.py b/users/migrations/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/users/tests.py b/users/tests.py
new file mode 100644
index 0000000..7ce503c
--- /dev/null
+++ b/users/tests.py
@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.