feat: Add timetable helm chart and argo application

helm/timetable/Chart.yaml

@@ -0,0 +1,28 @@
+apiVersion: v2
+name: timetable
+description: Installs the Timetable backend into the Kubernetes cluster
+type: application
+version: 0.1.0
+maintainers:
+  - name: Jim Martens
+    url: https://2martens.de
+sources:
+  - https://git.2martens.de/2martens/wahlrecht
+dependencies:
+  - name: template
+    version: 0.2.4
+    repository: file://../template
+annotations:
+  artifacthub.io/images: |
+    - name: 2martens/timetable:latest
+      image: 2martens/timetable:latest
+      platforms:
+        - linux/amd64
+        - linux/arm64
+  artifacthub.io/changes: |
+    - kind: added
+      description: Added timetable chart
+  artifacthub.io/signKey: |
+    fingerprint: F0F153B65BAD467201D7544E47393ABD1F96B7C8
+    url: https://mafiasi.de/pks/key/47393ABD1F96B7C8.asc
+  artifacthub.io/prerelease: true