Add Sonarr and Jellyfin widgets; reorder Media Server group

Sonarr shows wanted/queue/series, Jellyfin shows library blocks and
now-playing. SabNZBd and jDownloader moved to the end of Media Server.
Keys documented in .env.example.

services.yaml

@@ -362,26 +362,11 @@
         href: http://192.168.30.135:8090
         description: FileBot Media Browser
 
-    - SabNZBd:
-        icon: sabnzbd.svg
-        href: http://192.168.30.135:8080
-        description: SabNZBd
-
     - qBittorrent:
         icon: qbittorrent.svg
         href: http://192.168.30.135:8081
         description: qBittorrent
 
-    - jDownloader:
-        icon: jdownloader.svg
-        href: http://192.168.30.135:8082/
-        description: jDownloader
-        widget:
-          type: jdownloader
-          username: "{{HOMEPAGE_VAR_JDOWNLOADER_USERNAME}}"
-          password: "{{HOMEPAGE_VAR_JDOWNLOADER_PASSWORD}}"
-          client: jdownloader@docker
-
     - meTube:
         icon: metube.svg
         href: http://192.168.30.135:8083
@@ -427,11 +412,36 @@
         href: http://192.168.30.135:5830
         description: MKVToolNix
 
+    - SabNZBd:
+        icon: sabnzbd.svg
+        href: http://192.168.30.135:8080
+        description: SabNZBd
+        widget:
+          type: sabnzbd
+          url: http://192.168.30.135:8080
+          key: "{{HOMEPAGE_VAR_SABNZBD_KEY}}"
+
+    - jDownloader:
+        icon: jdownloader.svg
+        href: http://192.168.30.135:8082/
+        description: jDownloader
+        widget:
+          type: jdownloader
+          username: "{{HOMEPAGE_VAR_JDOWNLOADER_USERNAME}}"
+          password: "{{HOMEPAGE_VAR_JDOWNLOADER_PASSWORD}}"
+          client: jdownloader@docker
+
 - Media:
     - Jellyfin:
         icon: jellyfin.svg
         href: https://jellyfin.vogt.de.com/
         description: Jellyfin
+        widget:
+          type: jellyfin
+          url: https://jellyfin.vogt.de.com
+          key: "{{HOMEPAGE_VAR_JELLYFIN_KEY}}"
+          enableBlocks: true
+          enableNowPlaying: true
 
     - Emby:
         icon: emby.svg
@@ -442,6 +452,11 @@
         icon: sonarr.svg
         href: https://sonarr.vogt.de.com/
         description: Sonarr
+        widget:
+          type: sonarr
+          url: http://192.168.30.132:8989
+          key: "{{HOMEPAGE_VAR_SONARR_KEY}}"
+          enableQueue: true
 
     - Seerr:
         icon: overseerr.svg