Add other missing translations

* on watch page and video cards (search results, playlists, etc...)
* on /feed/playlists
* in search filters (not normalized in order to avoid collisions with
an existing PR that reworks the search filters)

locales/en-US.json

@@ -90,6 +90,7 @@
     "preferences_comments_label": "Default comments: ",
     "youtube": "YouTube",
     "reddit": "Reddit",
+    "invidious": "Invidious",
     "preferences_captions_label": "Default captions: ",
     "Fallback captions: ": "Fallback captions: ",
     "preferences_related_videos_label": "Show related videos: ",
@@ -439,6 +440,8 @@
     "4k": "4K",
     "location": "Location",
     "hdr": "HDR",
+    "purchased" : "Purchased",
+    "360" : "360°",
     "filter": "Filter",
     "Current version: ": "Current version: ",
     "next_steps_error_message": "After which you should try to: ",
@@ -449,5 +452,14 @@
     "footer_source_code": "Source code",
     "footer_original_source_code": "Original source code",
     "footer_modfied_source_code": "Modified Source code",
-    "adminprefs_modified_source_code_url_label": "URL to modified source code repository"
+    "adminprefs_modified_source_code_url_label": "URL to modified source code repository",
+    "none": "none",
+    "videoinfo_started_streaming_x_ago": "Started streaming `x` ago",
+    "videoinfo_watch_on_youTube": "Watch on YouTube",
+    "videoinfo_youTube_embed_link": "Embed",
+    "videoinfo_invidious_embed_link": "Embed Link",
+    "download_subtitles": "Subtitles - `x` (.vtt)",
+    "user_created_playlists": "`x` created playlists",
+    "user_saved_playlists": "`x` saved playlists",
+    "Video unavailable": "Video unavailable"
 }

src/invidious/views/components/video-context-buttons.ecr

@@ -1,6 +1,6 @@
 <div class="flex-right">
     <div class="icon-buttons">
-        <a title="<%=translate(locale, "Watch on YouTube")%>" href="https://www.youtube.com/watch<%=endpoint_params%>">
+        <a title="<%=translate(locale, "videoinfo_watch_on_youTube")%>" href="https://www.youtube.com/watch<%=endpoint_params%>">
             <i class="icon ion-logo-youtube"></i>
         </a>
         <a title="<%=translate(locale, "Audio mode")%>" href="/watch<%=endpoint_params%>&listen=1">

src/invidious/views/feeds/playlists.ecr

@@ -6,7 +6,7 @@
 
 <div class="pure-g h-box">
     <div class="pure-u-2-3">
-        <h3><%= translate(locale, "`x` created playlists", %(<span id="count">#{items_created.size}</span>)) %></h3>
+        <h3><%= translate(locale, "user_created_playlists", %(<span id="count">#{items_created.size}</span>)) %></h3>
     </div>
     <div class="pure-u-1-3" style="text-align:right">
         <h3>
@@ -23,7 +23,7 @@
 
 <div class="pure-g h-box">
     <div class="pure-u-1">
-        <h3><%= translate(locale, "`x` saved playlists", %(<span id="count">#{items_saved.size}</span>)) %></h3>
+        <h3><%= translate(locale, "user_saved_playlists", %(<span id="count">#{items_saved.size}</span>)) %></h3>
     </div>
 </div>
 

src/invidious/views/watch.ecr

@@ -103,7 +103,7 @@ we're going to need to do it here in order to allow for translations.
         </h3>
     <% elsif video.live_now %>
         <h3>
-            <%= video.premiere_timestamp.try { |t| translate(locale, "Started streaming `x` ago", recode_date((Time.utc - t).ago, locale)) } %>
+            <%= video.premiere_timestamp.try { |t| translate(locale, "videoinfo_started_streaming_x_ago", recode_date((Time.utc - t).ago, locale)) } %>
         </h3>
     <% end %>
 </div>
@@ -112,8 +112,8 @@ we're going to need to do it here in order to allow for translations.
     <div class="pure-u-1 pure-u-lg-1-5">
         <div class="h-box">
             <span id="watch-on-youtube">
-                <a href="https://www.youtube.com/watch?v=<%= video.id %>"><%= translate(locale, "Watch on YouTube") %></a>
+                <a href="https://www.youtube.com/watch?v=<%= video.id %>"><%= translate(locale, "videoinfo_watch_on_youTube") %></a>
-                (<a href="https://www.youtube.com/embed/<%= video.id %>"><%= translate(locale, "Embed") %></a>)
+                (<a href="https://www.youtube.com/embed/<%= video.id %>"><%= translate(locale, "videoinfo_youTube_embed_link") %></a>)
             </span>
             <p id="watch-on-another-invidious-instance">
             <% if env.get("preferences").as(Preferences).automatic_instance_redirect%>
@@ -123,7 +123,7 @@ we're going to need to do it here in order to allow for translations.
             <% end %>
             </p>
             <p id="embed-link">
-                <a href="<%= embed_link %>"><%= translate(locale, "Embed Link") %></a>
+                <a href="<%= embed_link %>"><%= translate(locale, "videoinfo_invidious_embed_link") %></a>
             </p>
             <p id="annotations">
                 <% if params.annotations %>
@@ -189,7 +189,7 @@ we're going to need to do it here in order to allow for translations.
                             <% end %>
                             <% captions.each do |caption| %>
                                 <option value='{"id":"<%= video.id %>","label":"<%= caption.name %>","title":"<%= URI.encode_www_form(video.title) %>-<%= video.id %>.<%= caption.language_code %>.vtt"}'>
-                                    <%= translate(locale, "Subtitles - `x` (.vtt)", caption.name) %>
+                                    <%= translate(locale, "download_subtitles", translate(locale, caption.name)) %>
                                 </option>
                             <% end %>
                         </select>