Add support for 'region' in search

src/invidious.cr

@@ -596,6 +596,7 @@ end
 
 get "/search" do |env|
   locale = LOCALES[env.get("locale").as(String)]?
+  region = env.params.query["region"]?
 
   query = env.params.query["search_query"]?
   query ||= env.params.query["q"]?
@@ -671,7 +672,7 @@ get "/search" do |env|
       next templated "error"
     end
 
-    count, videos = search(search_query, page, search_params).as(Tuple)
+    count, videos = search(search_query, page, search_params, proxies, region).as(Tuple)
   end
 
   templated "search"
@@ -3199,6 +3200,7 @@ end
 
 get "/api/v1/search" do |env|
   locale = LOCALES[env.get("locale").as(String)]?
+  region = env.params.query["region"]?
 
   env.response.content_type = "application/json"
 
@@ -3220,7 +3222,6 @@ get "/api/v1/search" do |env|
   features = env.params.query["features"]?.try &.split(",").map { |feature| feature.downcase }
   features ||= [] of String
 
-  # TODO: Support other content types
   content_type = env.params.query["type"]?.try &.downcase
   content_type ||= "video"
 
@@ -3235,7 +3236,7 @@ get "/api/v1/search" do |env|
     end
   end
 
-  count, search_results = search(query, page, search_params).as(Tuple)
+  count, search_results = search(query, page, search_params, proxies, region).as(Tuple)
   response = JSON.build do |json|
     json.array do
       search_results.each do |item|

src/invidious/search.cr

@@ -85,8 +85,8 @@ def channel_search(query, page, channel)
   return count, items
 end
 
-def search(query, page = 1, search_params = produce_search_params(content_type: "all"))
-  client = make_client(YT_URL)
+def search(query, page = 1, search_params = produce_search_params(content_type: "all"), proxies = nil, region = nil)
+  client = make_client(YT_URL, proxies, region)
   if query.empty?
     return {0, [] of SearchItem}
   end