Projects: fix model and add api

src/gisaf/models/project.py

@@ -1,4 +1,4 @@
-from datetime import datetime
+from datetime import datetime, date
 from csv import writer
 from collections import defaultdict
 from io import BytesIO, StringIO
@@ -11,7 +11,7 @@ from gisaf.config import conf
 from gisaf.models.models_base import Model
 from gisaf.models.metadata import gisaf_admin
 
-class Project(Model):
+class Project(Model, table=True):
     metadata = gisaf_admin
 
     class Admin:
@@ -22,11 +22,11 @@ class Project(Model):
     name: str
     contact_person: str
     site: str
-    date_approved: datetime
-    start_date_planned: datetime
-    start_date_effective: datetime
-    end_date_planned: datetime
-    end_date_effective: datetime
+    date_approved: date
+    start_date_planned: date
+    start_date_effective: date
+    end_date_planned: date
+    end_date_effective: date
 
     def __str__(self):
         return '{self.name:s}'.format(self=self)