Add local proxy patch, remoge watch msg

patches/020-disable-switching-to-unhealthy-backends.patch

@@ -1,5 +1,5 @@
 diff --git a/src/invidious/views/template.ecr b/src/invidious/views/template.ecr
-index 413cfc22..af006ba9 100644
+index 413cfc22..261a9d39 100644
 --- a/src/invidious/views/template.ecr
 +++ b/src/invidious/views/template.ecr
 @@ -120,15 +120,20 @@
@@ -14,13 +14,13 @@ index 413cfc22..af006ba9 100644
 -                        ">•</span>
 -                    </a>
 +                    <% if status[index] == BackendInfo::Status::Working.to_i %>
-+                        <a class="backend backend-healthy<%= current_backend == index ? " backend-selected" : "" %>" href="/switchbackend?backend_id=<%= index.to_s %>&referer=<%= current_page %>">
++                        <a class="backend backend-healthy backend_number_<%= index %><%= current_backend == index ? " backend-selected" : "" %>" href="/switchbackend?backend_id=<%= index.to_s %>&referer=<%= current_page %>">
 +                            <%= HTML.escape(CONFIG.backend_name_prefix + (index + 1).to_s) %> <%= HTML.escape(companion.note) %>
 +                            <span class="backend-status">•</span>
 +                        </a>
 +                    <% end %>
 +                    <% if status[index] == BackendInfo::Status::Dead.to_i %>
-+                        <span class="backend backend-unhealthy<%= current_backend == index ? " backend-selected" : "" %>">
++                        <span class="backend backend-unhealthy backend_number_<%= index %><%= current_backend == index ? " backend-selected" : "" %>">
 +                            <%= HTML.escape(CONFIG.backend_name_prefix + (index + 1).to_s) %> <%= HTML.escape(companion.note) %>
 +                            <span class="backend-status">•</span>
 +                        </span>

patches/021-add-option-to-force-local-proxy.patch

@@ -0,0 +1,69 @@
+diff --git a/src/invidious/config.cr b/src/invidious/config.cr
+index ace58208..9f07f16a 100644
+--- a/src/invidious/config.cr
++++ b/src/invidious/config.cr
+@@ -143,6 +143,7 @@ class Config
+   property hsts : Bool? = true
+   # Disable proxying server-wide: options: 'dash', 'livestreams', 'downloads', 'local'
+   property disable_proxy : Bool? | Array(String)? = false
++  property force_local : Bool = true
+   # Enable the user notifications for all users
+   property enable_user_notifications : Bool = true
+ 
+diff --git a/src/invidious/routes/before_all.cr b/src/invidious/routes/before_all.cr
+index 6fb2eef4..a8c53cff 100644
+--- a/src/invidious/routes/before_all.cr
++++ b/src/invidious/routes/before_all.cr
+@@ -149,20 +149,7 @@ module Invidious::Routes::BeforeAll
+     preferences.locale = locale
+     env.set "preferences", preferences
+ 
+-    # Allow media resources to be loaded from google servers
+-    # TODO: check if *.youtube.com can be removed
+-    #
+-    # `!preferences.local` has to be checked after setting and
+-    # reading `preferences` from the "PREFS" cookie and
+-    # saved user preferences from the database, otherwise
+-    # `https://*.googlevideo.com:443 https://*.youtube.com:443`
+-    # will not be set in the CSP header if
+-    # `default_user_preferences.local` is set to true on the
+-    # configuration file, causing preference “Proxy Videos”
+-    # not to work while having it disabled and using medium quality.
+-    if CONFIG.disabled?("local") || !preferences.local
+-      env.response.headers["Content-Security-Policy"] = env.response.headers["Content-Security-Policy"].gsub("media-src", "media-src https://*.googlevideo.com:443 https://*.youtube.com:443")
+-    end
++    env.response.headers["Content-Security-Policy"] = env.response.headers["Content-Security-Policy"].gsub("media-src", "media-src https://*.googlevideo.com:443 https://*.youtube.com:443")
+ 
+     current_page = env.request.path
+     if env.request.query
+diff --git a/src/invidious/videos/video_preferences.cr b/src/invidious/videos/video_preferences.cr
+index 48177bd8..843ef30f 100644
+--- a/src/invidious/videos/video_preferences.cr
++++ b/src/invidious/videos/video_preferences.cr
+@@ -109,7 +109,9 @@ def process_video_params(query, preferences)
+     quality = "high"
+   end
+ 
+-  if CONFIG.disabled?("local") && local
++  if CONFIG.force_local
++    local = true
++  elsif CONFIG.disabled?("local") && local
+     local = false
+   end
+ 
+diff --git a/src/invidious/views/user/preferences.ecr b/src/invidious/views/user/preferences.ecr
+index 83847bea..0b21bb69 100644
+--- a/src/invidious/views/user/preferences.ecr
++++ b/src/invidious/views/user/preferences.ecr
+@@ -34,7 +34,10 @@
+ 
+             <div class="pure-control-group">
+                 <label for="local"><%= translate(locale, "preferences_local_label") %></label>
+-                <input name="local" id="local" type="checkbox" <% if preferences.local && !CONFIG.disabled?("local") %>checked<% end %> <% if CONFIG.disabled?("local") %>disabled<% end %>>
++                <input name="local" id="local" type="checkbox" <% if CONFIG.force_local %>disabled="" checked<% elsif preferences.local && !CONFIG.disabled?("local") %>checked<% elsif CONFIG.disabled?("local") %>disabled<% end %>>
++                <% if CONFIG.force_local %>
++                    <label for="local">(All videos are proxied by default)</label>
++                <% end %>
+             </div>
+ 
+             <div class="pure-control-group">