Add institution management and account editing controls (#868)

* Add institution management

* Allow user to select institution on create or edit

* Improve redirect behavior

* Final cleanup

* i18n normalization

db/migrate/20240612164751_create_institutions.rb

@@ -0,0 +1,11 @@
+class CreateInstitutions < ActiveRecord::Migration[7.2]
+  def change
+    create_table :institutions, id: :uuid do |t|
+      t.string :name, null: false
+      t.string :logo_url
+      t.references :family, null: false, foreign_key: true, type: :uuid
+
+      t.timestamps
+    end
+  end
+end