Add the new paperless_tika parser

This parser will use an external Tika and Gotenberg server to parse
"Office" documents (.doc, .xls, .odt, etc.)

Signed-off-by: Jo Vandeginste <Jo.Vandeginste@kuleuven.be>

src/paperless_tika/apps.py

@@ -0,0 +1,14 @@
+from django.apps import AppConfig
+from django.conf import settings
+from paperless_tika.signals import tika_consumer_declaration
+
+
+class PaperlessTikaConfig(AppConfig):
+    name = "paperless_tika"
+
+    def ready(self):
+        from documents.signals import document_consumer_declaration
+
+        if settings.PAPERLESS_TIKA:
+            document_consumer_declaration.connect(tika_consumer_declaration)
+        AppConfig.ready(self)