add habit back

database/migrations/2025_11_13_104322_create_habits_table.php

@@ -0,0 +1,33 @@
+<?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(): void
+    {
+        Schema::create('habits', function (Blueprint $table) {
+            $table->id();
+            $table->string('name');
+            $table->text('description');
+            $table->integer('target_count');
+            $table->integer('current_count');
+            $table->jsonb('completions')->default('[]');
+            $table->boolean('is_completed')->default(false);
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('habits');
+    }
+};