Add command to initially load habitat and zone data

dev

@@ -1,5 +1,11 @@
 #!/bin/bash
 
+# Load .env file if it exists
+if [ -f .env ]
+then
+  export $(cat .env | sed 's/#.*//g' | xargs)
+fi
+
 cmd_create_database() {
     echo "Creating right_tree database..."
     docker-compose down --remove-orphans --volumes
@@ -53,6 +59,11 @@ cmd_load_plants() {
     cmd_load_plant_fixtures    
 }
 
+cmd_load_sites_from_spreadsheet() {
+    echo "Loading habitats and zones..."
+    docker-compose exec django-backend python manage.py loadsitedata
+}
+
 cmd_populate_database() {
     echo "Populating the database..."
     docker-compose up -d django-backend postgres