feat(docker): add endpoint filtering and streamline setup assistant (#6625)

* feat(docker): add endpoint filtering and setup assistant

* fix(docker): simplify environment setup

* test(docker): cover demo endpoint filtering

* refactor(docker): use accordion for setup suggestions

* fix(docker): use docker icon for setup assistant

* refactor(docker): simplify assisted service setup

* refactor(docker): reuse shared translations

* fix(docker): address review feedback

apps/docs/docs/widgets/docker-containers/index.mdx

@@ -7,20 +7,15 @@ hide_title: true
 import { WidgetHeader } from "@site/src/components/widgets/header";
 import { AddingWidget } from "@site/src/components/widgets/adding";
 import { WidgetConfig } from "@site/src/components/widgets/configuration";
-import { WidgetIntegrations } from "@site/src/components/widgets/integrations";
 import { WidgetInteractionGuide } from "@site/src/components/widgets/interactions";
-import { IconAd } from "@tabler/icons-react";
-import Tabs from "@theme/Tabs";
-import TabItem from "@theme/TabItem";
 import { dockerContainersWidget } from ".";
-import { dockerIntegration } from "@site/docs/integrations/docker";
 
 <WidgetHeader widget={dockerContainersWidget} categories={["Containers"]} />
 
 This widget displays the resource usage of your Docker containers and allows you to manage them.
 
 :::info
-This widget can only be used with administrator privileges.
+This widget reads the Docker environments configured through environment variables. You do not need to create a Docker integration under **Management → Integrations**. The widget can only be used with administrator privileges.
 :::
 
 ### Screenshots
@@ -29,16 +24,6 @@ import dockerTable from "./img/table.png";
 
 <img src={dockerTable} alt="docker-stats table docker-containers" width={128 * 3} height={128 * 2} />
 
-### Supported Integrations
-
-<WidgetIntegrations
-  items={[
-    {
-      integration: dockerIntegration,
-    },
-  ]}
-/>
-
 ### Interactions
 
 Hover a column header to reveal its grab handle, then drag it to reorder the table or drag the header's edge to resize it. The layout is saved automatically for each widget instance and restored after a reload. These controls are disabled while the board is in edit mode.

apps/docs/docs/widgets/docker-containers/index.ts

@@ -8,6 +8,12 @@ export const dockerContainersWidget: WidgetDefinition = {
   path: "../../widgets/docker-containers",
   configuration: {
     items: [
+      {
+        name: "Docker environments",
+        description: "Select one or more automatically discovered Docker environments, or leave empty to show all",
+        values: "Any Docker socket or host configured for Homarr",
+        defaultValue: "All Docker environments",
+      },
       {
         name: "Columns to show",
         description: "Select which columns are visible in the table",