Add Settings page: Move theme & lang changer to settings page

appsettings/migrations/0001_initial.py

@@ -0,0 +1,24 @@
+# Generated by Django 2.2.12 on 2020-05-23 15:53
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='AppSettings',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=25)),
+                ('key', models.CharField(max_length=50, unique=True)),
+                ('value', models.CharField(max_length=25)),
+                ('description', models.CharField(max_length=100, null=True)),
+            ],
+        ),
+    ]