Enable PostGIS

This ensures that the PostGIS extension is enabled, allowing us to use
features such as spatial queries and point columns.

Jira-Issue: MAV-6379
Jira-Issue: MAV-6706

Author: thomasleese

config/initializers/inflections.rb

@@ -22,6 +22,7 @@
   inflect.acronym "DfE"
   inflect.acronym "FHIR"
   inflect.acronym "GIAS"
+  inflect.acronym "GIS"
   inflect.acronym "GP"
   inflect.acronym "HCA"
   inflect.acronym "JWKS"

db/migrate/20260416075220_enable_post_gis.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+class EnablePostGIS < ActiveRecord::Migration[8.1]
+  def change
+    enable_extension "postgis"
+  end
+end

db/schema.rb

@@ -14,6 +14,7 @@
   # These are extensions that must be enabled in order to support this database
   enable_extension "pg_catalog.plpgsql"
   enable_extension "pg_trgm"
+  enable_extension "postgis"
 
   # Custom types defined in this database.
   # Note that some types may not work with other database engines. Be careful if changing database.