posts: fix favorite icon.

Fix the favorite button using the outlined heart icon instead of the
solid heart icon.

app/components/post_preview_component.rb

@@ -4,7 +4,7 @@ class PostPreviewComponent < ApplicationComponent
   with_collection_parameter :post
 
   attr_reader :post, :tags, :show_deleted, :show_cropped, :link_target, :pool, :pool_id, :favgroup_id, :similarity, :recommended, :compact, :size, :current_user, :options
-  delegate :external_link_to, :time_ago_in_words_tagged, :favorite_icon, to: :helpers
+  delegate :external_link_to, :time_ago_in_words_tagged, :empty_heart_icon, to: :helpers
 
   def initialize(post:, tags: "", show_deleted: false, show_cropped: true, link_target: post, pool: nil, pool_id: nil, favgroup_id: nil, similarity: nil, recommended: nil, compact: nil, size: nil, current_user: CurrentUser.user, **options)
     @post = post

app/components/post_preview_component/post_preview_component.html.erb

@@ -38,7 +38,7 @@
       <%= link_to recommended_posts_path(search: { post_id: post.id }), class: "more-recommended-posts", "data-post-id": post.id do %>
         <%= post.fav_count %>
 
-        <%= favorite_icon(class: "fa-xs") %>
+        <%= empty_heart_icon(class: "fa-xs") %>
 
         <br>more »
       <% end %>

app/helpers/icon_helper.rb

@@ -57,10 +57,14 @@ module IconHelper
     icon_tag("fas fa-bookmark", **options)
   end
 
-  def favorite_icon(**options)
+  def empty_heart_icon(**options)
     icon_tag("far fa-heart", **options)
   end
 
+  def solid_heart_icon(**options)
+    icon_tag("fas fa-heart", **options)
+  end
+
   def comments_icon(**options)
     icon_tag("far fa-comments", **options)
   end

app/views/posts/show.html+tooltip.erb

@@ -3,7 +3,7 @@
 
   <span class="post-tooltip-favorites post-tooltip-info">
     <span><%= @post.fav_count %></span>
-    <%= favorite_icon(class: "fa-xs") %>
+    <%= empty_heart_icon(class: "fa-xs") %>
   </span>
 
   <span class="post-tooltip-score post-tooltip-info">

app/views/posts/show.html.erb

@@ -52,11 +52,11 @@
   <% if policy(Favorite).create? %>
     <%= content_tag(:div, class: "fav-buttons fav-buttons-#{@post.favorited_by?(CurrentUser.user)}") do %>
       <%= form_tag(favorites_path(post_id: @post.id), method: "post", id: "add-fav-button", "data-remote": true) do %>
-        <%= button_tag favorite_icon, class: "ui-button ui-widget ui-corner-all", "data-disable-with": spinner_icon %>
+        <%= button_tag empty_heart_icon, class: "ui-button ui-widget ui-corner-all", "data-disable-with": spinner_icon %>
       <% end %>
 
       <%= form_tag(favorite_path(@post.id), method: "delete", id: "remove-fav-button", "data-remote": true) do %>
-        <%= button_tag favorite_icon, class: "ui-button ui-widget ui-corner-all", "data-disable-with": spinner_icon %>
+        <%= button_tag solid_heart_icon, class: "ui-button ui-widget ui-corner-all", "data-disable-with": spinner_icon %>
       <% end %>
     <% end %>
   <% end %>