Primo commit

database/migrations/2024_01_01_000080_create_assegnazioni_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
+{
+    public function up(): void
+    {
+        Schema::create('assegnazioni', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('territorio_id')->constrained('territori')->restrictOnDelete();
+            $table->foreignId('proclamatore_id')->constrained('proclamatori')->restrictOnDelete();
+            $table->foreignId('anno_teocratico_id')->constrained('anni_teocratici')->restrictOnDelete();
+            $table->date('assigned_at');
+            $table->date('returned_at')->nullable();
+            $table->boolean('counted_in_campaign')->nullable();
+            $table->foreignId('campaign_id')->nullable()->constrained('campagne')->nullOnDelete();
+            $table->text('note')->nullable();
+            $table->foreignId('created_by')->constrained('users')->restrictOnDelete();
+            $table->foreignId('returned_by')->nullable()->constrained('users')->nullOnDelete();
+            $table->timestamps();
+
+            // Composite indexes for performance
+            $table->index(['territorio_id', 'returned_at']);
+            $table->index(['proclamatore_id', 'returned_at']);
+            $table->index(['anno_teocratico_id']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('assegnazioni');
+    }
+};