snapshot: preserve custom field parity across forms timeline and pdf

backend/workflows/models.py

@@ -422,6 +422,7 @@ class OnboardingRequest(models.Model):
         verbose_name='Personalisierter Text für PDF',
         help_text='Optionaler individueller Textblock im Onboarding PDF.',
     )
+    custom_field_values = models.JSONField(default=dict, blank=True)
 
     generated_pdf_path = models.CharField(max_length=500, blank=True)
     intro_pdf_path = models.CharField(max_length=500, blank=True)
@@ -566,6 +567,82 @@ class FormConditionalRuleConfig(models.Model):
         return f'{self.form_type}: {self.target_key}'
 
 
+class FormCustomFieldConfig(models.Model):
+    FIELD_TYPE_TEXT = 'text'
+    FIELD_TYPE_TEXTAREA = 'textarea'
+    FIELD_TYPE_SELECT = 'select'
+    FIELD_TYPE_CHECKBOX = 'checkbox'
+    FIELD_TYPE_CHOICES = [
+        (FIELD_TYPE_TEXT, _('Text')),
+        (FIELD_TYPE_TEXTAREA, _('Mehrzeilig')),
+        (FIELD_TYPE_SELECT, _('Auswahl')),
+        (FIELD_TYPE_CHECKBOX, _('Checkbox')),
+    ]
+    FORM_CHOICES = [
+        ('onboarding', _('Onboarding')),
+        ('offboarding', _('Offboarding')),
+    ]
+    SECTION_CHOICES = [
+        ('stammdaten', _('Stammdaten')),
+        ('vertrag', _('Vertrag')),
+        ('itsetup', _('IT-Setup')),
+        ('abschluss', _('Abschluss')),
+        ('mitarbeitende', _('Mitarbeitende')),
+        ('austritt', _('Austritt')),
+    ]
+
+    form_type = models.CharField(max_length=20, choices=FORM_CHOICES)
+    field_key = models.SlugField(max_length=80)
+    section_key = models.CharField(max_length=20, choices=SECTION_CHOICES)
+    sort_order = models.PositiveIntegerField(default=0)
+    field_type = models.CharField(max_length=20, choices=FIELD_TYPE_CHOICES, default=FIELD_TYPE_TEXT)
+    is_active = models.BooleanField(default=True)
+    is_required = models.BooleanField(default=False)
+    label = models.CharField(max_length=255)
+    label_en = models.CharField(max_length=255, blank=True)
+    help_text = models.TextField(blank=True)
+    help_text_en = models.TextField(blank=True)
+    select_options = models.TextField(blank=True, help_text='Eine Option pro Zeile. Optional: wert|Label')
+    select_options_en = models.TextField(blank=True, help_text='Eine Option pro Zeile. Optional: value|Label')
+
+    class Meta:
+        ordering = ['form_type', 'section_key', 'sort_order', 'field_key']
+        unique_together = ('form_type', 'field_key')
+        verbose_name = 'Benutzerdefiniertes Formularfeld'
+        verbose_name_plural = 'Benutzerdefinierte Formularfelder'
+
+    def __str__(self) -> str:
+        return f'{self.form_type}: {self.label}'
+
+    def translated_label(self, language_code: str | None = None) -> str:
+        lang = (language_code or get_language() or 'de').split('-')[0]
+        if lang == 'en' and self.label_en.strip():
+            return self.label_en.strip()
+        return self.label.strip()
+
+    def translated_help_text(self, language_code: str | None = None) -> str:
+        lang = (language_code or get_language() or 'de').split('-')[0]
+        if lang == 'en' and self.help_text_en.strip():
+            return self.help_text_en.strip()
+        return self.help_text.strip()
+
+    def translated_select_options(self, language_code: str | None = None) -> list[tuple[str, str]]:
+        lang = (language_code or get_language() or 'de').split('-')[0]
+        raw = self.select_options_en if lang == 'en' and self.select_options_en.strip() else self.select_options
+        options = []
+        for line in (raw or '').splitlines():
+            line = line.strip()
+            if not line:
+                continue
+            if '|' in line:
+                value, label = [part.strip() for part in line.split('|', 1)]
+            else:
+                value = label = line
+            if value:
+                options.append((value, label or value))
+        return options
+
+
 class NotificationTemplate(models.Model):
     TEMPLATE_CHOICES = [
         ('onboarding_it', _('Onboarding: IT')),
@@ -844,6 +921,7 @@ class OffboardingRequest(models.Model):
     requested_by_name = models.CharField(max_length=255, blank=True, verbose_name='Name der anfordernden Person')
     preferred_language = models.CharField(max_length=10, blank=True, default='de', db_default='de')
     generated_pdf_path = models.CharField(max_length=500, blank=True)
+    custom_field_values = models.JSONField(default=dict, blank=True)
     processing_status = models.CharField(max_length=20, choices=STATUS_CHOICES, default='submitted')
     last_error = models.TextField(blank=True)
     created_at = models.DateTimeField(auto_now_add=True)