Fix: Make customfieldinstance soft delete, fix filepath when deleted (#8067)

src/documents/models.py

@@ -710,7 +710,7 @@ class PaperlessTask(models.Model):
         return f"Task {self.task_id}"
 
 
-class Note(models.Model):
+class Note(SoftDeleteModel):
     note = models.TextField(
         _("content"),
         blank=True,
@@ -750,7 +750,7 @@ class Note(models.Model):
         return self.note
 
 
-class ShareLink(models.Model):
+class ShareLink(SoftDeleteModel):
     class FileVersion(models.TextChoices):
         ARCHIVE = ("archive", _("Archive"))
         ORIGINAL = ("original", _("Original"))
@@ -866,7 +866,7 @@ class CustomField(models.Model):
         return f"{self.name} : {self.data_type}"
 
 
-class CustomFieldInstance(models.Model):
+class CustomFieldInstance(SoftDeleteModel):
     """
     A single instance of a field, attached to a CustomField for the name and type
     and attached to a single Document to be metadata for it