fix(user_picker): valid appinfo and correct license info

- app info was not valid according to XSD (missing `<bugs>`)
- license info for l10n was missing

Signed-off-by: Ferdinand Thiessen <opensource@fthiessen.de>

apps/user_picker/REUSE.toml

@@ -0,0 +1,16 @@
+version = 1
+SPDX-PackageName = "nextcloud"
+SPDX-PackageSupplier = "Nextcloud <info@nextcloud.com>"
+SPDX-PackageDownloadLocation = "https://github.com/nextcloud/server"
+
+[[annotations]]
+path = ["l10n/**.js", "l10n/**.json"]
+precedence = "aggregate"
+SPDX-FileCopyrightText = "2026 Nextcloud translators"
+SPDX-License-Identifier = "AGPL-3.0-or-later"
+
+[[annotations]]
+path = ["img/app.svg", "img/app-dark.svg"]
+precedence = "aggregate"
+SPDX-FileCopyrightText = "2018-2026 Google LLC"
+SPDX-License-Identifier = "Apache-2.0"

apps/user_picker/appinfo/info.xml

@@ -3,7 +3,8 @@
  - SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
  - SPDX-License-Identifier: AGPL-3.0-or-later
  -->
-<info>
+<info xmlns:xsi= "http://www.w3.org/2001/XMLSchema-instance"
+	  xsi:noNamespaceSchemaLocation="https://apps.nextcloud.com/schema/apps/info.xsd">
 	<id>user_picker</id>
 	<name>Profile picker</name>
 	<summary>Profile smart picker and link preview</summary>
@@ -13,6 +14,7 @@
 	<author mail="julien-nc@posteo.net" homepage="https://github.com/julien-nc">Julien Veyssier</author>
 	<namespace>UserPicker</namespace>
 	<category>integration</category>
+	<bugs>https://github.com/nextcloud/server/issues</bugs>
 	<dependencies>
 		<nextcloud min-version="34" max-version="34"/>
 	</dependencies>