feat: finish the homepage plugin, move service links and canvas out of core (B19)

src/ui/plugin-host/app.ts

@@ -23,7 +23,7 @@ import {
   registerDashboardCard,
   type DashboardCardRenderProps,
 } from "@/dashboard/dashboard-cards-registry";
-import { registerWidget } from "@/features/homepage/widgets/WidgetRegistry";
+import { registerHomepageWidgetType } from "./homepage-widget-registry";
 import { registerSettingsComponent } from "@/settings/settings-components";
 import {
   declareActionSlot,
@@ -33,7 +33,7 @@ import {
 } from "@/shell/action-registry";
 import { pluginApiFor, pluginFetch, pluginWsUrl } from "@/lib/plugin-transport";
 import { registerPluginComponent } from "./component-registry";
-import type { WidgetTypeDefinition } from "@/types/homepage-types";
+import type { RegisteredHomepageWidget } from "./homepage-widget-registry";
 import type { LucideIcon } from "lucide-react";
 import {
   registerLoginMethod,
@@ -265,6 +265,7 @@ export function createPluginApp(
           pluginId,
           titleKey: key(card.titleKey),
           defaultHeight: card.defaultHeight,
+          defaultPanel: card.defaultPanel,
           component: scoped(
             card.component as unknown as ComponentType<DashboardCardRenderProps>,
           ),
@@ -274,13 +275,14 @@ export function createPluginApp(
 
     registerHomepageWidget(widget) {
       return track(
-        registerWidget({
+        registerHomepageWidgetType({
           ...widget,
+          pluginId,
           component: scoped(widget.component),
           editFormComponent: widget.editFormComponent
             ? scoped(widget.editFormComponent)
             : undefined,
-        } as unknown as WidgetTypeDefinition),
+        } as unknown as RegisteredHomepageWidget),
       );
     },
 

src/ui/plugin-host/bridge.ts

@@ -1,9 +1,17 @@
 import { useCallback, useEffect, useMemo, useState } from "react";
 import { enabledHostProtocols } from "@/sidebar/host-protocols";
+import { useHostActions } from "@/sidebar/host-contributions";
+import { tabTypeForActivity, useTabTypes } from "@/shell/tab-registry";
+import {
+  getHomepageWidgetType,
+  useHomepageWidgetTypes,
+} from "./homepage-widget-registry";
 import { useTranslation as useI18nTranslation } from "react-i18next";
 import { toast } from "sonner";
 import {
   __setPluginHost,
+  type HomepageWidgetContribution,
+  type HostActionContribution,
   type PluginHostBridge,
   type PluginHostRecord,
   type SettingsScope,
@@ -294,6 +302,29 @@ export const pluginHostBridge: PluginHostBridge = {
       ...(entry.reason ? { reason: entry.reason } : {}),
     };
   },
+
+  useHostActions: () => useHostActions() as unknown as HostActionContribution[],
+
+  useActivityTypes: () => {
+    const defs = useTabTypes();
+    const types = new Set(["file_manager"]);
+    for (const def of defs) {
+      for (const type of def.activityTypes ?? []) types.add(type);
+    }
+    return [...types];
+  },
+
+  activityTarget: (type) => {
+    const def = tabTypeForActivity(type);
+    if (!def) return undefined;
+    return { icon: def.icon, tab: def.id, titleKey: def.titleKey };
+  },
+
+  useHomepageWidgetTypes: () =>
+    useHomepageWidgetTypes() as unknown as HomepageWidgetContribution[],
+  homepageWidgetType: (id) =>
+    getHomepageWidgetType(id) as unknown as
+      HomepageWidgetContribution | undefined,
 };
 
 /** Installs the bridge. Idempotent. */

src/ui/plugin-host/homepage-widget-registry.ts

@@ -0,0 +1,33 @@
+import type { ComponentType } from "react";
+import { createRegistry } from "@/lib/registry";
+
+/**
+ * A homepage widget type any plugin contributes through
+ * app.registerHomepageWidget. Core owns this registry so the homepage
+ * plugin's canvas can read it without every widget-contributing plugin
+ * depending on homepage being enabled.
+ */
+export interface RegisteredHomepageWidget {
+  id: string;
+  pluginId?: string;
+  name: string;
+  description: string;
+  category: "links" | "info" | "system" | "monitoring";
+  icon: React.ReactNode;
+  defaultConfig: Record<string, unknown>;
+  defaultSize: { w: number; h: number };
+  minSize: { w: number; h: number };
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  component: ComponentType<any>;
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  editFormComponent?: ComponentType<any>;
+}
+
+const registry = createRegistry<RegisteredHomepageWidget>();
+
+export const registerHomepageWidgetType = registry.register;
+export const unregisterHomepageWidgetType = registry.unregister;
+export const getHomepageWidgetType = registry.get;
+export const listHomepageWidgetTypes = registry.list;
+export const useHomepageWidgetTypes = registry.useList;
+export const resetHomepageWidgetTypes = registry.reset;

src/ui/plugin-host/sdk-ui.ts

@@ -74,6 +74,7 @@ export { ActionSlot, ComponentSlot } from "@/shell/ActionSlot";
 // Components other plugins offer by id (app.registerComponent), rendered with
 // a fallback while their plugin is off.
 export { PluginComponent } from "@/plugin-host/component-registry";
+export { PluginViewPlaceholder } from "@/plugin-host/PluginViewPlaceholder";
 
 // More primitives and hooks.
 export { cn } from "@/lib/utils";
@@ -90,8 +91,8 @@ export {
   useUiPreferencesContext,
 } from "@/contexts/UiPreferencesContext";
 // Homepage widget pieces, for plugins that register a widget.
-export { WidgetTitle } from "@/features/homepage/widgets/WidgetTitle";
-export { runVisibleInterval } from "@/features/homepage/use-visible-interval";
+export { WidgetTitle } from "@/lib/widget-title";
+export { runVisibleInterval } from "@/lib/visible-interval";
 export { useIsMobile } from "@/hooks/use-mobile";
 export { PassphraseDialog } from "@/ssh/dialogs/PassphraseDialog";
 export { OPKSSHDialog } from "@/ssh/dialogs/OPKSSHDialog";
@@ -138,7 +139,18 @@ export { useConnectionDefaults } from "@/contexts/ConnectionDefaultsContext";
 // password for sudo autofill, the open tab record, the user's keybindings and
 // host terminal options.
 export { getCookie } from "@/main-axios";
-export { logActivity } from "@/api/dashboard-api";
+export {
+  logActivity,
+  getRecentActivity,
+  getUptime,
+  type RecentActivityItem,
+  type UptimeInfo,
+} from "@/api/dashboard-api";
+export {
+  getVersionInfo,
+  getDatabaseHealth,
+  type VersionInfo,
+} from "@/api/system-status-api";
 export { getHostPassword } from "@/api/credentials-api";
 export {
   patchOpenTab,