swap pulse metadata fields to text areas instead of maps using openlayers (#486)

Author: BryonLewis

bats_ai/core/admin/pulse_metadata.py

@@ -1,12 +1,22 @@
 from __future__ import annotations
 
+from django import forms
 from django.contrib import admin
+from django.contrib.gis.db import models as gis_models
 
 from bats_ai.core.models import PulseMetadata
 
 
 @admin.register(PulseMetadata)
 class PulseMetadataAdmin(admin.ModelAdmin):
+    # Geometries are spectrogram coordinates, not geographic: avoid OpenLayers
+    # (projection/transform) and show WKT in a textarea instead.
+    formfield_overrides = {
+        gis_models.GeometryField: {
+            "widget": forms.Textarea(attrs={"rows": 4, "cols": 80}),
+        },
+    }
+
     list_display = [
         "recording",
         "index",