refactor: replace custom CRM with Monica fork

app/Models/Contact/Gender.php

@@ -0,0 +1,99 @@
+<?php
+
+namespace App\Models\Contact;
+
+use App\Traits\HasUuid;
+use App\Models\Account\Account;
+use App\Models\ModelBinding as Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class Gender extends Model
+{
+    use HasUuid;
+
+    /**
+     * The attributes that aren't mass assignable.
+     *
+     * @var array<string>|bool
+     */
+    protected $guarded = ['id'];
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array<string>
+     */
+    protected $fillable = [
+        'name',
+        'type',
+        'account_id',
+    ];
+
+    /**
+     * Male type gender.
+     *
+     * @var string
+     */
+    public const MALE = 'M';
+
+    /**
+     * Female type gender.
+     *
+     * @var string
+     */
+    public const FEMALE = 'F';
+
+    /**
+     * Other type gender.
+     *
+     * @var string
+     */
+    public const OTHER = 'O';
+
+    /**
+     * Unknown type gender.
+     *
+     * @var string
+     */
+    public const UNKNOWN = 'U';
+
+    /**
+     * None type gender.
+     *
+     * @var string
+     */
+    public const NONE = 'N';
+
+    public const LIST = ['M', 'F', 'O', 'U', 'N'];
+
+    /**
+     * Get the account record associated with the gender.
+     *
+     * @return BelongsTo
+     */
+    public function account()
+    {
+        return $this->belongsTo(Account::class);
+    }
+
+    /**
+     * Get the contact records associated with the gender.
+     *
+     * @return HasMany
+     */
+    public function contacts()
+    {
+        return $this->hasMany(Contact::class);
+    }
+
+    /**
+     * Is this gender the default account one?.
+     *
+     * @return bool
+     */
+    public function isDefault(): bool
+    {
+        return $this->account->default_gender_id === $this->id;
+    }
+}