feat: introduce overviews

_index.yaml

@@ -271,5 +271,14 @@ rooms-mi:
         <p>
           Here, members of staff charged to do so, can report the alloction of offices within their area of competence.
         </p>
+  overviews:
+    rooms:
+      spec-file: rooms-mi.yaml
+      title:
+        fallback-lang: de-de-formal
+        fallback: "Räume"
+      primary: 0
   instances:
-    - { tag: school, school: "MI" }
+    - - { tag: school, school: "MI" }
+      - overviews:
+          - rooms

overviews/rooms-mi.yaml

@@ -0,0 +1,33 @@
+# SPDX-FileCopyrightText: 2023 Gregor Kleen <gregor.kleen@math.lmu.de>
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
+"!v": 0
+
+viewers: &creators
+  - tag: user
+    user: Edith.Hoechst@campus.lmu.de
+  - tag: user
+    user: E.Hoffmeister@campus.lmu.de
+  - tag: user
+    user: Sabine.Hohenester@campus.lmu.de
+  - tag: user
+    user: A.Schmitt@campus.lmu.de
+  - tag: user
+    user: Callies@campus.lmu.de
+  - tag: user
+    user: Inna.Ekimova@campus.lmu.de
+  - tag: user
+    user: Bianca.Cipriani@campus.lmu.de
+  - tag: user
+    user: M.Platting@campus.lmu.de
+  - tag: user
+    user: Anna.Warlimont@campus.lmu.de
+
+columns:
+  - tag: workflow-workflow-id
+  - tag: workflow-workflow-current-payload
+    payload-label: room
+  - tag: workflow-workflow-current-payload
+    payload-label: name
+  - tag: workflow-workflow-last-action-time