Added settings to backend and frontend.

server/migrations/20260202004312_add_settings.sql

@@ -0,0 +1,12 @@
+-- Add migration script here
+
+-- Create Label
+CREATE TABLE settings
+(
+    id bigint NOT NULL GENERATED ALWAYS AS IDENTITY ( INCREMENT 1 START 1 ),
+    mhd text NOT NULL,
+    bio text NOT NULL
+);
+
+-- Insert default values
+INSERT INTO settings (mhd, bio) VALUES ('Mindestens haltbar bis:', 'DE-ÖKO 006');