dev: add start date and target date to project

apiserver/plane/db/migrations/0070_issuetype_issue_type.py

@@ -261,5 +261,15 @@ class Migration(migrations.Migration):
                 "ordering": ("-created_at",),
             },
         ),
+        migrations.AddField(
+            model_name="project",
+            name="start_date",
+            field=models.DateTimeField(blank=True, null=True),
+        ),
+        migrations.AddField(
+            model_name="project",
+            name="target_date",
+            field=models.DateTimeField(blank=True, null=True),
+        ),
         migrations.RunPython(create_page_versions),
     ]

apiserver/plane/db/models/project.py

@@ -115,6 +115,9 @@ class Project(BaseModel):
         related_name="default_state",
     )
     archived_at = models.DateTimeField(null=True)
+    # Project start and target date
+    start_date = models.DateTimeField(null=True, blank=True)
+    target_date = models.DateTimeField(null=True, blank=True)
 
     def __str__(self):
         """Return name of the project"""