Budgeting V1 (#1609)

* Budgeting V1

* Basic UI template

* Fully scaffolded budgeting v1

* Basic working budget

* Finalize donut chart for budgets

* Allow categorization of loan payments for budget

* Include loan payments in incomes_and_expenses scope

* Add budget allocations progress

* Empty states

* Clean up budget methods

* Category aggregation queries

* Handle overage scenarios in form

* Finalize budget donut chart controller

* Passing tests

* Fix allocation naming

* Add income category migration

* Native support for uncategorized budget category

* Formatting

* Fix subcategory sort order, padding

* Fix calculation for category rollups in budget

app/controllers/budgets_controller.rb

@@ -0,0 +1,55 @@
+class BudgetsController < ApplicationController
+  before_action :set_budget, only: %i[show edit update]
+
+  def index
+    redirect_to_current_month_budget
+  end
+
+  def show
+    @next_budget = @budget.next_budget
+    @previous_budget = @budget.previous_budget
+    @latest_budget = Budget.find_or_bootstrap(Current.family)
+    render layout: with_sidebar
+  end
+
+  def edit
+    render layout: "wizard"
+  end
+
+  def update
+    @budget.update!(budget_params)
+    redirect_to budget_budget_categories_path(@budget)
+  end
+
+  def create
+    start_date = Date.parse(budget_create_params[:start_date])
+    @budget = Budget.find_or_bootstrap(Current.family, date: start_date)
+    redirect_to budget_path(@budget)
+  end
+
+  def picker
+    render partial: "budgets/picker", locals: {
+      family: Current.family,
+      year: params[:year].to_i || Date.current.year
+    }
+  end
+
+  private
+    def budget_create_params
+      params.require(:budget).permit(:start_date)
+    end
+
+    def budget_params
+      params.require(:budget).permit(:budgeted_spending, :expected_income)
+    end
+
+    def set_budget
+      @budget = Current.family.budgets.find(params[:id])
+      @budget.sync_budget_categories
+    end
+
+    def redirect_to_current_month_budget
+      current_budget = Budget.find_or_bootstrap(Current.family)
+      redirect_to budget_path(current_budget)
+    end
+end