Add .env file support

.env.template

@@ -0,0 +1,13 @@
+# Cryptographic key for generating secure CSRF protection tokens
+LENSLOCKED_CSRF_KEY=
+
+# Postgresql DB c nnection settings
+# Make sure to enable ssl when deploying to production
+LENSLOCKED_DB_STRING="host=localhost port=5432 user=changeme dbname=lenslocked sslmode=disable"
+
+# SMTP Email settings
+LENSLOCKED_EMAIL_HOST=
+LENSLOCKED_EMAIL_PORT=
+LENSLOCKED_EMAIL_USERNAME=
+LENSLOCKED_EMAIL_PASSWORD=
+LENSLOCKED_EMAIL_FROM=