Add PlaceMunicipality and PlaceProvince models and migration files

backend/app/Models/PlaceMunicipality.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use App\Models\PlaceProvince;
+
+class PlaceMunicipality extends Model
+{
+    use HasFactory;
+
+    public $timestamps = false;
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array<int, string>
+     */
+    protected $fillable = [
+        'code', 'name', 'foreign_name', 'cadastral_code', 'postal_code', 'prefix', 'email', 'pec', 'phone', 'fax', 'latitude', 'longitude'
+    ];
+
+    /**
+     * Get the province
+     */
+    public function province(): BelongsTo
+    {
+        return $this->belongsTo(PlaceProvince::class);
+    }
+}

backend/app/Models/PlaceProvince.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class PlaceProvince extends Model
+{
+    use HasFactory;
+
+    public $timestamps = false;
+
+    protected $fillable = [
+        'code', 'name', 'short_name', 'region'
+    ];
+}

backend/database/migrations/2024_01_23_011004_add_italian_places_indicators.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(): void
+    {
+        Schema::create('PlaceProvince', function (Blueprint $table) {
+            $table->id();
+            $table->string('code', 2)->unique();
+            $table->string('name', 100);
+            $table->string('short_name', 2);
+            $table->string('region', 25);
+        });
+        Schema::create('PlaceMunicipality', function (Blueprint $table) {
+            $table->id();
+            $table->string('code', 6)->unique();
+            $table->string('name', 200);
+            $table->string('foreign_name', 200)->nullable();
+            $table->string('cadastral_code', 4)->nullable();
+            $table->string('postal_code', 5)->nullable();
+            $table->string('prefix', 4)->nullable();
+            $table->string('email', 200)->nullable();
+            $table->string('pec', 200)->nullable();
+            $table->string('phone', 30)->nullable();
+            $table->string('fax', 30)->nullable();
+            $table->decimal('latitude', 10, 8)->nullable();
+            $table->decimal('longitude', 11, 8)->nullable();
+            $table->foreignId('province_id')->constrained('PlaceProvince');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('PlaceMunicipality');
+        Schema::dropIfExists('PlaceProvince');
+    }
+};