#36 Quality checks

* adds quality check logic for EcoAccount with EcoAccountQualityChecker
* adds/updates translations
* adds quality check logic for EMA with EmaQualityChecker

ema/models.py

@@ -6,8 +6,9 @@ from django.db.models import QuerySet
 
 from compensation.models import AbstractCompensation
 from ema.managers import EmaManager
+from ema.utils.quality import EmaQualityChecker
 from konova.models import AbstractDocument, generate_document_file_upload_path
-from konova.settings import DEFAULT_SRID_RLP, LANIS_LINK_TEMPLATE, EMA_DOC_PATH
+from konova.settings import DEFAULT_SRID_RLP, LANIS_LINK_TEMPLATE
 from user.models import UserActionLogEntry
 
 
@@ -80,17 +81,15 @@ class Ema(AbstractCompensation):
             y,
         )
 
-    def quality_check(self) -> list:
+    def quality_check(self) -> EmaQualityChecker:
         """ Quality check
 
         Returns:
-            ret_msgs (list): Holds error messages
+            ret_msgs (EmaQualityChecker): Holds validity error messages
         """
-        ret_msgs = []
-
-        # ToDo: Add check methods!
-
-        return ret_msgs
+        checker = EmaQualityChecker(self)
+        checker.run_check()
+        return checker
 
     def get_documents(self) -> QuerySet:
         """ Getter for all documents of an EMA