Explicitly close the study form dialog

Author: i-jey

ulc_mm_package/QtGUI/oracle.py

@@ -646,6 +646,7 @@ def _maybe_start_study_form(self):
 
     def get_study_metadata(self):
         self.study_metadata = self.study_form_dialog.get_form_input()
+        self.study_form_dialog.close()
         self.save_form()
 
     def save_form(self):

ulc_mm_package/study_configurations/_example-config.toml

@@ -4,13 +4,13 @@ name = "Example Study"
 
 # Metadata fields
 [[metadata]]
-key = "key1_blah"
+key = "key1"
 label = "numbers galore"
 datatype = "int"
 required = true
 
 [[metadata]]
-key = "key2_blah"
+key = "key2"
 label = "string stuff"
 datatype = "string"
 required = true