Add map support

This commit creates a dedicated Map model and
moves the JavaScript from view to a Stimulus controller.

- Stimulus.js https://stimulusjs.org
- Leaflet.js  https://leafletjs.org

Upcoming resources:
- https://discourse.stimulusjs.org/t/leafletjs-with-stimulusjs-on-rails-6/1343/4
- https://github.com/ghybs/leaflet-defaulticon-compatibility

1 files changed, 4 insertions, 0 deletions

diff --git a/app/models/map.rb b/app/models/map.rb
new file mode 100644
index 0000000..10a55f6
--- /dev/null
+++ b/app/models/map.rb
@@ -0,0 +1,4 @@
+class Map < ApplicationRecord
+  include UUIDParameter
+  belongs_to :taxonomy
+end