docs(Container): Add info about TrueNAS/TrueCharts

docs/general/installation/container.md

@@ -273,3 +273,33 @@ As always it is recommended to run the container rootless. Therefore we want to
    ```sh
    systemctl --user enable --now podman-auto-update.timer
    ```
+
+## TrueNAS SCALE / TrueCharts
+
+Jellyfin is available as a [TrueNAS SCALE](https://www.truenas.org/) App inside the [TrueCharts](https://www.truecharts.org/) App Catalog with direct intergation into the GUI, no CLI needed. Direct support is available on the [TrueCharts Discord](https://discord.com/Js6xv9nGuU) and the source code is available on [GitHub](https://github.com/truecharts/charts).
+
+1. Install the TrueCharts Catalog to TrueNAS SCALE, see [website](https://truecharts.org/manual/guides/Adding-TrueCharts) for more info.
+
+   ```sh
+   1. Go to Apps page from the top level SCALE menu
+   2. Select Manage Catalogs tab on the Apps page
+   3. Click Add Catalog
+   4. After reading the iXsystems notice, click Continue and enter the required information:
+      Name: truecharts
+      Repository: https://github.com/truecharts/catalog
+      Preferred Trains: enterprise and stable
+      Branch: main
+   5. Click Save and allow SCALE to refresh its catalog with TrueCharts (this may take a few minutes)
+   ```
+
+2. Click `Available Applications` and search for `Jellyfin`
+
+3. Click `Install`, which will take you to the GUI Wizard and you'll be able to fill out the necessary info
+
+   ```sh
+   -Server URL to publish in UDP Auto Discovery response.
+   -Networking, Ingress (Reverse Proxy), Security Options
+   -Adding Storage (for media folders) is also a standalone guide available in the [TrueCharts documentation](https://truecharts.org/manual/guides/add-storage). For Jellyfin the recommendation is to  add storage as `Additional App Storage`
+   ```
+
+4. Click Save and once it's up and running you'll be able to click Open to access `Jellyfin`.