Scaffold out the UI for individual account page (#461)

* Add `AccountBalance` table for account views

* Scaffold out account UI

* Add D3 line chart scaffolding

* Style fixes

db/migrate/20240212150110_create_account_balances.rb

@@ -0,0 +1,14 @@
+class CreateAccountBalances < ActiveRecord::Migration[7.2]
+  def change
+    create_table :account_balances, id: :uuid do |t|
+      t.references :account, null: false, type: :uuid, foreign_key: { on_delete: :cascade }
+      t.date :date, null: false
+      t.decimal :balance, precision: 19, scale: 4, null: false
+      t.string :currency, default: "USD", null: false
+
+      t.timestamps
+    end
+
+    add_index :account_balances, [ :account_id, :date ], unique: true
+  end
+end

db/schema.rb

@@ -10,11 +10,22 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.2].define(version: 2024_02_10_155058) do
+ActiveRecord::Schema[7.2].define(version: 2024_02_12_150110) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "pgcrypto"
   enable_extension "plpgsql"
 
+  create_table "account_balances", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
+    t.uuid "account_id", null: false
+    t.date "date", null: false
+    t.decimal "balance", precision: 19, scale: 4, null: false
+    t.string "currency", default: "USD", null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["account_id", "date"], name: "index_account_balances_on_account_id_and_date", unique: true
+    t.index ["account_id"], name: "index_account_balances_on_account_id"
+  end
+
   create_table "account_credits", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
@@ -195,6 +206,7 @@ ActiveRecord::Schema[7.2].define(version: 2024_02_10_155058) do
     t.index ["family_id"], name: "index_users_on_family_id"
   end
 
+  add_foreign_key "account_balances", "accounts", on_delete: :cascade
   add_foreign_key "accounts", "families"
   add_foreign_key "users", "families"
 end