Add web app model, service to fetch metadata

db/migrate/20231019125135_create_app_catalog_web_apps.rb

@@ -0,0 +1,11 @@
+class CreateAppCatalogWebApps < ActiveRecord::Migration[7.0]
+  def change
+    create_table :app_catalog_web_apps do |t|
+      t.string :url
+      t.string :name
+      t.text   :metadata
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2023_09_06_073324) do
+ActiveRecord::Schema[7.0].define(version: 2023_10_19_125135) do
   create_table "active_storage_attachments", force: :cascade do |t|
     t.string "name", null: false
     t.string "record_type", null: false
@@ -39,6 +39,14 @@ ActiveRecord::Schema[7.0].define(version: 2023_09_06_073324) do
     t.index ["blob_id", "variation_digest"], name: "index_active_storage_variant_records_uniqueness", unique: true
   end
 
+  create_table "app_catalog_web_apps", force: :cascade do |t|
+    t.string "url"
+    t.string "name"
+    t.text "metadata"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+  end
+
   create_table "donations", force: :cascade do |t|
     t.integer "user_id"
     t.integer "amount_sats"