Add migration scripts and manifests for GitLab and Gitea to Longhorn

- Create .vscode/settings.json for YAML schema validation.
- Add WISSENSBASIS.md for documentation on HomeLabScripts.
- Implement migration job for GitLab from NFS to Longhorn with migrate-to-longhorn.yaml and migrate-to-longhorn.sh.
- Add Gitea migration scripts and manifests for PostgreSQL to Longhorn.
- Create persistent volume claims and deployments for Gitea and Homarr.
- Set up namespaces and services for Homarr and Speedtest Tracker.
- Add secrets for Homarr and Speedtest Tracker with sensitive data.
- Configure Ingress for Speedtest Tracker with Traefik annotations.

Co-authored-by: Copilot <copilot@github.com>

k3s/apps/speedtest-tracker/speedtest-tracker-deployment.yaml

@@ -0,0 +1,62 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: speedtest-tracker
+  namespace: speedtest-tracker
+  labels:
+    app.kubernetes.io/name: speedtest-tracker
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: speedtest-tracker
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: speedtest-tracker
+    spec:
+      dnsPolicy: None
+      dnsConfig:
+        nameservers:
+          - 10.152.183.10
+          - 8.8.8.8
+        searches:
+          - speedtest-tracker.svc.cluster.local
+        options:
+          - name: ndots
+            value: "5"
+      containers:
+        - name: speedtest-tracker
+          image: lscr.io/linuxserver/speedtest-tracker:latest
+          env:
+            - name: PUID
+              value: "1000"
+            - name: PGID
+              value: "1000"
+            - name: APP_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: speedtest-tracker-secret
+                  key: APP_KEY
+            - name: DISPLAY_TIMEZONE
+              value: Europe/Berlin
+            - name: DB_CONNECTION
+              value: sqlite
+            - name: SPEEDTEST_SCHEDULE
+              value: "0 * * * *"
+            - name: SPEEDTEST_SERVERS
+              value: ""
+          resources:
+            requests:
+              cpu: 100m
+              memory: 128Mi
+            limits:
+              cpu: 500m
+              memory: 512Mi
+          volumeMounts:
+            - mountPath: /config
+              name: speedtest-tracker
+      volumes:
+        - name: speedtest-tracker
+          persistentVolumeClaim:
+            claimName: speedtest-tracker