Add JDownloader widget

Shows download queue count, size, remaining bytes and speed via the
MyJDownloader cloud API. Credentials documented in .env.example.

.env.example

@@ -52,3 +52,11 @@ HOMEPAGE_VAR_PATCHMON_AUTH=Basic base64EncodedCredentialsHere
 # Long-lived access token, created under your HA user profile > Security >
 # Long-lived access tokens
 HOMEPAGE_VAR_HOMEASSISTANT_TOKEN=your-home-assistant-long-lived-access-token
+
+# --- JDownloader widget ---
+# My.JDownloader.org account credentials (not a local login - JDownloader
+# has no local HTTP API, remote control goes through the MyJDownloader
+# cloud service). The device/instance name itself (e.g. "jdownloader@docker")
+# is not a secret and is set directly in services.yaml as "client".
+HOMEPAGE_VAR_JDOWNLOADER_USERNAME=your-myjdownloader-email
+HOMEPAGE_VAR_JDOWNLOADER_PASSWORD=your-myjdownloader-password

services.yaml

@@ -376,6 +376,11 @@
         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