Target crosslang v0.0.11, add channel tags, descriptions and thumbnail downloading

Tesses.YouTubeDownloader.Server/res/apiv1_routes.json

@@ -1,6 +1,6 @@
 [
     {
-        "route": "/api/v1/video.json",
+        "route": "/api/v1/video",
         "method": "GET",
         "queryParams": [
             {
@@ -12,7 +12,7 @@
         "description": "Returns json object like https://tesses.net/apps/tytd/2025/video-example.json or null if video doesn't exist"
     },
     {
-        "route": "/api/v1/downloads.json",
+        "route": "/api/v1/downloads",
         "method": "GET",
         "queryParams": [
             {

Tesses.YouTubeDownloader.Server/res/theme.css

@@ -83,4 +83,9 @@ body.dark {
     top: 50vh;
     left: 50vw;
     transform: translate(-50%, -50%);
+}
+
+img.circle.supersized {
+  width: 160px;   /* or whatever size you need */
+  height: 160px;
 }