feat: Add user level and experience attributes, and implement reward, task, and quest models with corresponding controllers and migrations

backend/database/migrations/2024_12_16_084121_create_users_table.php

@@ -0,0 +1,30 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration {
+    /**
+     * Run the migrations.
+     */
+    public function up()
+    {
+        Schema::create('users', function (Blueprint $table) {
+            $table->id();
+            $table->string('name');
+            $table->string('email')->unique();
+            $table->string('password');
+            $table->integer('level')->default(1);
+            $table->integer('xp')->default(0);
+            $table->timestamps();
+        });
+    }
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('users');
+    }
+};

backend/database/migrations/2024_12_16_084321_create_tasks_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration {
+    /**
+     * Run the migrations.
+     */
+    public function up()
+    {
+        Schema::create('tasks', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('user_id');
+            $table->string('title');
+            $table->text('description')->nullable();
+            $table->enum('category', ['daily', 'weekend', 'vacation', 'work'])->default('daily');
+            $table->enum('priority', ['low', 'medium', 'high'])->default('medium');
+            $table->dateTime('due_date')->nullable();
+            $table->timestamps();
+
+            $table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');
+        });
+    }
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('tasks');
+    }
+};

backend/database/migrations/2024_12_16_084521_create_quest_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration {
+    /**
+     * Run the migrations.
+     */
+    public function up()
+    {
+        Schema::create('quests', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('user_id');
+            $table->unsignedBigInteger('task_id');
+            $table->string('title');
+            $table->string('category');
+            $table->dateTime('due_date')->nullable();
+            $table->integer('xp_reward')->default(50);
+            $table->boolean('is_completed')->default(false);
+            $table->timestamps();
+
+            $table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');
+            $table->foreign('task_id')->references('id')->on('tasks')->onDelete('cascade');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('quests');
+    }
+};

backend/database/migrations/2024_12_16_084621_create_rewards_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration {
+    /**
+     * Run the migrations.
+     */
+    public function up()
+    {
+        Schema::create('rewards', function (Blueprint $table) {
+            $table->id();
+            $table->string('name');
+            $table->text('description')->nullable();
+            $table->integer('unlocked_at_level')->default(2);
+            $table->timestamps();
+        });
+
+        // Optionale Pivot-Tabelle für freigeschaltete Rewards
+        Schema::create('reward_user', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('user_id');
+            $table->unsignedBigInteger('reward_id');
+            $table->timestamps();
+
+            $table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');
+            $table->foreign('reward_id')->references('id')->on('rewards')->onDelete('cascade');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('rewards');
+        Schema::dropIfExists('reward_user');
+    }
+};