feat: ✨ Generate short url view

stimulus links controller, tailwindcss setup, links controller post route, tests updated

Generate short links view

app/controllers/links_controller.rb

@@ -1,13 +1,9 @@
 # frozen_string_literal: true
 
 class LinksController < ApplicationController
-  def home
-    render 'links/home'
-  end
+  def redirect
+    @link = Link.find_by_slug(params[:slug])
 
-  def show
-    @link = Link.find_by_slug(link_params[:slug])
-    
     if @link.nil?
       render file: "#{Rails.root}/public/404", status: :not_found
     else
@@ -16,7 +12,17 @@ class LinksController < ApplicationController
     end
   end
 
+  def create
+    @link = Link.find_or_create_by(url: link_params[:url])
+
+    if @link.errors.any?
+      render json: @link.errors, status: :unprocessable_entity
+    else
+      render partial: 'links/show', locals: { link: @link }, status: :ok
+    end
+  end
+
   def link_params
-    params.permit(:slug)
+    params.require(:link).permit(:url)
   end
 end