Add extra bills tracking

app/controllers/extra_bills_controller.rb

@@ -0,0 +1,70 @@
+class ExtraBillsController < ApplicationController
+  before_action :set_extra_bill, only: %i[ show edit update destroy ]
+
+  # GET /extra_bills or /extra_bills.json
+  def index
+    @extra_bills = ExtraBill.all
+  end
+
+  # GET /extra_bills/1 or /extra_bills/1.json
+  def show
+  end
+
+  # GET /extra_bills/new
+  def new
+    @extra_bill = ExtraBill.new
+  end
+
+  # GET /extra_bills/1/edit
+  def edit
+  end
+
+  # POST /extra_bills or /extra_bills.json
+  def create
+    @extra_bill = ExtraBill.new(extra_bill_params)
+
+    respond_to do |format|
+      if @extra_bill.save
+        format.html { redirect_to extra_bill_url(@extra_bill), notice: "Extra bill was successfully created." }
+        format.json { render :show, status: :created, location: @extra_bill }
+      else
+        format.html { render :new, status: :unprocessable_entity }
+        format.json { render json: @extra_bill.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # PATCH/PUT /extra_bills/1 or /extra_bills/1.json
+  def update
+    respond_to do |format|
+      if @extra_bill.update(extra_bill_params)
+        format.html { redirect_to extra_bill_url(@extra_bill), notice: "Extra bill was successfully updated." }
+        format.json { render :show, status: :ok, location: @extra_bill }
+      else
+        format.html { render :edit, status: :unprocessable_entity }
+        format.json { render json: @extra_bill.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /extra_bills/1 or /extra_bills/1.json
+  def destroy
+    @extra_bill.destroy
+
+    respond_to do |format|
+      format.html { redirect_to extra_bills_url, notice: "Extra bill was successfully destroyed." }
+      format.json { head :no_content }
+    end
+  end
+
+  private
+    # Use callbacks to share common setup or constraints between actions.
+    def set_extra_bill
+      @extra_bill = ExtraBill.find(params[:id])
+    end
+
+    # Only allow a list of trusted parameters through.
+    def extra_bill_params
+      params.require(:extra_bill).permit(:description, :amount, :deduct_autopaid)
+    end
+end