Init DB and Tests with Components

- add Artikel, Kauf, Kategorie Model
- generate Components
- playing with custom components
- add Tailwindcss

api/db/migrations/20231105165906_/migration.sql

@@ -0,0 +1,49 @@
+/*
+  Warnings:
+
+  - You are about to drop the `artikel` table. If the table is not empty, all the data it contains will be lost.
+  - You are about to drop the `kauf` table. If the table is not empty, all the data it contains will be lost.
+  - You are about to drop the `kauf_artikel` table. If the table is not empty, all the data it contains will be lost.
+
+*/
+-- DropTable
+PRAGMA foreign_keys=off;
+DROP TABLE "artikel";
+PRAGMA foreign_keys=on;
+
+-- DropTable
+PRAGMA foreign_keys=off;
+DROP TABLE "kauf";
+PRAGMA foreign_keys=on;
+
+-- DropTable
+PRAGMA foreign_keys=off;
+DROP TABLE "kauf_artikel";
+PRAGMA foreign_keys=on;
+
+-- CreateTable
+CREATE TABLE "Kauf_Artikel" (
+    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+    "kauf_id" INTEGER NOT NULL,
+    "artikel_id" INTEGER NOT NULL,
+    "anzahl" INTEGER NOT NULL,
+    CONSTRAINT "Kauf_Artikel_kauf_id_fkey" FOREIGN KEY ("kauf_id") REFERENCES "Kauf" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
+    CONSTRAINT "Kauf_Artikel_artikel_id_fkey" FOREIGN KEY ("artikel_id") REFERENCES "Artikel" ("id") ON DELETE RESTRICT ON UPDATE CASCADE
+);
+
+-- CreateTable
+CREATE TABLE "Artikel" (
+    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+    "name" TEXT NOT NULL,
+    "preis" REAL
+);
+
+-- CreateTable
+CREATE TABLE "Kauf" (
+    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+    "timestamp" INTEGER NOT NULL,
+    "preis_ges" REAL
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Artikel_name_key" ON "Artikel"("name");