Change AboutChannel tabs to hash of name and param

This is to help fetch tab contents from the browse endpoint of youtube
later on.

src/invidious/channels.cr

@@ -135,7 +135,7 @@ struct AboutChannel
   property is_family_friendly : Bool
   property allowed_regions : Array(String)
   property related_channels : Array(AboutRelatedChannel)
-  property tabs : Array(String)
+  property tabs : Hash(String, String)
   property links : Array(Tuple(String, String, String))
 end
 
@@ -887,7 +887,7 @@ def get_about_info(ucid, locale)
   country = ""
   total_views = 0_i64
   joined = Time.unix(0)
-  tabs = [] of String
+  tabs = {} of String => String # TabName => browseEndpoint params
   links = [] of {String, String, String}
 
   tabs_json = initdata["contents"]["twoColumnBrowseResultsRenderer"]["tabs"]?.try &.as_a?
@@ -936,7 +936,9 @@ def get_about_info(ucid, locale)
         end
       end
     end
-    tabs = tabs_json.reject { |node| node["tabRenderer"]?.nil? }.map { |node| node["tabRenderer"]["title"].as_s.downcase }
+    tab_names = tabs_json.reject { |node| node["tabRenderer"]?.nil? }.map { |node| node["tabRenderer"]["title"].as_s.downcase }
+    browse_endpoint_param = tabs_json.reject { |node| node["tabRenderer"]?.nil? }.map { |node| node["tabRenderer"]["endpoint"]["browseEndpoint"]["params"].as_s }
+    tabs = Hash.zip(tab_names, browse_endpoint_param)
   end
 
   sub_count = initdata["header"]["c4TabbedHeaderRenderer"]?.try &.["subscriberCountText"]?.try &.["simpleText"]?.try &.as_s?

src/invidious/routes/channels.cr

@@ -75,7 +75,7 @@ class Invidious::Routes::Channels < Invidious::Routes::BaseRoute
     continuation = env.params.query["continuation"]?
     # sort_by = env.params.query["sort_by"]?.try &.downcase
 
-    if !channel.tabs.includes? "community"
+    if !channel.tabs.has_key?("community")
       return env.redirect "/channel/#{channel.ucid}"
     end
 

src/invidious/views/components/channel-information.ecr

@@ -90,7 +90,7 @@
                   </li>
               <% end %>
 
-              <% if channel.tabs.includes? "community" %>
+              <% if channel.tabs.has_key?("community") %>
                   <% if content_type == 2 %>
                       <li class="pure-menu-item pure-menu-selected">
                           <a class="pure-menu-link" href="/channel/<%= channel.ucid %>/community">