feat: add bylaw management features including documents, legal authorities, subject categories, and nodes

app/Models/BylawDocument.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class BylawDocument extends Model
+{
+    protected $table = 'bylaw_documents';
+
+    protected $fillable = ['title', 'category_id', 'approval_authority_id', 'approval_date', 'promulgation_authority_id', 'promulgation_date', 'promulgation_number', 'official_gazette_number', 'official_gazette_date', 'execution_date', 'bylaw_type', 'global_status', 'pdf_file_path', 'is_published', 'description'];
+
+    protected $casts = ['is_published' => 'boolean'];
+
+    public function category()
+    {
+        return $this->belongsTo(BylawSubjectCategory::class, 'category_id');
+    }
+
+    public function approvalAuthority()
+    {
+        return $this->belongsTo(BylawLegalAuthority::class, 'approval_authority_id');
+    }
+
+    public function promulgationAuthority()
+    {
+        return $this->belongsTo(BylawLegalAuthority::class, 'promulgation_authority_id');
+    }
+
+    public function nodes()
+    {
+        return $this->hasMany(BylawNode::class, 'document_id');
+    }
+}