feat(form-builder): form_field_configs relational table + non-validation key split + drop validation_rules JSON columns

api/app/Models/FormBuilder/FormField.php

@@ -51,7 +51,6 @@ final class FormField extends Model
         'help_text',
         'section',
         'options',
-        'validation_rules',
         'is_required',
         'is_filterable',
         'is_portal_visible',
@@ -70,7 +69,6 @@ final class FormField extends Model
     /** @var array<string, string> */
     protected $casts = [
         'options' => 'array',
-        'validation_rules' => 'array',
         'conditional_logic' => 'array',
         'role_restrictions' => 'array',
         'translations' => 'array',
@@ -116,6 +114,11 @@ final class FormField extends Model
         return $this->morphMany(FormFieldValidationRule::class, 'owner');
     }
 
+    public function configs(): MorphMany
+    {
+        return $this->morphMany(FormFieldConfig::class, 'owner');
+    }
+
     /**
      * Nuanced activity log (ARCH §17.1; S1 Phase 4b). Callers choose which
      * events are worth logging — e.g. created/deleted/restored, field_type

api/app/Models/FormBuilder/FormFieldConfig.php

@@ -0,0 +1,52 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models\FormBuilder;
+
+use App\Enums\FormBuilder\FormFieldConfigType;
+use App\Models\Scopes\FormFieldConfigScope;
+use Illuminate\Database\Eloquent\Concerns\HasUlids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\MorphTo;
+
+/**
+ * Relational home for non-validation field configuration. See
+ * ARCH-FORM-BUILDER §17.5 and ARCH-CONSOLIDATION-ADDENDUM-2026-04-24
+ * §Q3 WS-5b Uitvoering.
+ *
+ * Polymorphic owner (`form_field` / `form_field_library` aliases, reused
+ * from WS-5a). One row per (owner, config_type). Parameter shape
+ * validated at the service layer.
+ */
+final class FormFieldConfig extends Model
+{
+    use HasFactory;
+    use HasUlids;
+
+    protected $table = 'form_field_configs';
+
+    protected static function booted(): void
+    {
+        static::addGlobalScope(new FormFieldConfigScope());
+    }
+
+    protected $fillable = [
+        'owner_type',
+        'owner_id',
+        'config_type',
+        'parameters',
+    ];
+
+    /** @var array<string, string> */
+    protected $casts = [
+        'config_type' => FormFieldConfigType::class,
+        'parameters' => 'array',
+    ];
+
+    public function owner(): MorphTo
+    {
+        return $this->morphTo('owner', 'owner_type', 'owner_id');
+    }
+}

api/app/Models/FormBuilder/FormFieldLibrary.php

@@ -35,7 +35,6 @@ final class FormFieldLibrary extends Model
         'label',
         'help_text',
         'options',
-        'validation_rules',
         'default_is_required',
         'default_is_filterable',
         'translations',
@@ -46,7 +45,6 @@ final class FormFieldLibrary extends Model
     /** @var array<string, string> */
     protected $casts = [
         'options' => 'array',
-        'validation_rules' => 'array',
         'translations' => 'array',
         'default_is_required' => 'bool',
         'default_is_filterable' => 'bool',
@@ -74,4 +72,9 @@ final class FormFieldLibrary extends Model
     {
         return $this->morphMany(FormFieldValidationRule::class, 'owner');
     }
+
+    public function configs(): MorphMany
+    {
+        return $this->morphMany(FormFieldConfig::class, 'owner');
+    }
 }

api/app/Models/Scopes/FormFieldConfigScope.php

@@ -0,0 +1,102 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models\Scopes;
+
+use App\Models\FormBuilder\FormField;
+use App\Models\FormBuilder\FormFieldLibrary;
+use App\Models\FormBuilder\FormSchema;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Scope;
+
+/**
+ * Third sibling in the form-field-child-table scope family, after
+ * `FormFieldBindingScope` (WS-5a) and `FormFieldValidationRuleScope`
+ * (WS-5b commit 1). Identical UNION-over-two-owner-chains shape:
+ *
+ *   owner_id ∈ (
+ *     SELECT id FROM form_fields
+ *       WHERE form_schema_id ∈ (SELECT id FROM form_schemas WHERE organisation_id = ?)
+ *     UNION
+ *     SELECT id FROM form_field_library
+ *       WHERE organisation_id = ?
+ *   )
+ *
+ * Base-class extraction between the three siblings is deliberately
+ * deferred to WS-5d (where `form_field_options` lands and the fourth
+ * concrete implementation may clarify what truly varies). Premature
+ * abstraction from three is still premature.
+ */
+final class FormFieldConfigScope implements Scope
+{
+    public function __construct(
+        private readonly ?string $organisationId = null,
+    ) {}
+
+    public function apply(Builder $builder, Model $model): void
+    {
+        $orgId = $this->resolveOrganisationId();
+        if ($orgId === null) {
+            return;
+        }
+
+        $fieldIds = FormField::query()
+            ->withoutGlobalScope(OrganisationScope::class)
+            ->whereIn(
+                'form_schema_id',
+                FormSchema::query()
+                    ->withoutGlobalScope(OrganisationScope::class)
+                    ->where('organisation_id', $orgId)
+                    ->select('id'),
+            )
+            ->select('id');
+
+        $libraryIds = FormFieldLibrary::query()
+            ->withoutGlobalScope(OrganisationScope::class)
+            ->where('organisation_id', $orgId)
+            ->select('id');
+
+        $table = $model->getTable();
+
+        $builder->where(function (Builder $outer) use ($table, $fieldIds, $libraryIds): void {
+            $outer->where(function (Builder $q) use ($table, $fieldIds): void {
+                $q->where("$table.owner_type", 'form_field')
+                    ->whereIn("$table.owner_id", $fieldIds);
+            })->orWhere(function (Builder $q) use ($table, $libraryIds): void {
+                $q->where("$table.owner_type", 'form_field_library')
+                    ->whereIn("$table.owner_id", $libraryIds);
+            });
+        });
+    }
+
+    private function resolveOrganisationId(): ?string
+    {
+        if ($this->organisationId !== null) {
+            return $this->organisationId;
+        }
+
+        $route = request()->route();
+        if ($route === null) {
+            return null;
+        }
+
+        $org = $route->parameter('organisation');
+
+        if ($org instanceof \App\Models\Organisation) {
+            return $org->id;
+        }
+
+        if (is_string($org) && $org !== '') {
+            return $org;
+        }
+
+        $event = $route->parameter('event');
+        if ($event instanceof \App\Models\Event) {
+            return $event->organisation_id;
+        }
+
+        return null;
+    }
+}