fix: use init-container to copy docs from ConfigMap to nginx html

apps/production/element-server-suite.yaml

@@ -61,16 +61,37 @@ spec:
       enabled: true
       ingress:
         host: axion1337.chat
+      podAnnotations:
+        # Force pod restart bei ConfigMap Änderungen
+        checksum/config: "element-web-docs"
       additional:
+        initContainers:
+          - name: copy-docs
+            image: busybox:1.36
+            command:
+              - sh
+              - -c
+              - |
+                mkdir -p /html/docs/setup
+                cp /config/README-Element-Setup.md /html/docs/setup/
+                cp /config/element-setup-windows.cmd /html/docs/setup/
+                cp /config/element-setup-macos.command /html/docs/setup/
+                cp /config/element-setup-linux.sh /html/docs/setup/
+                chmod 644 /html/docs/setup/*
+            volumeMounts:
+              - name: element-web-docs
+                mountPath: /config
+              - name: html-docs
+                mountPath: /html
         volumes:
           - name: element-web-docs
             configMap:
               name: ess-element-web-docs
-              defaultMode: 0644
+          - name: html-docs
+            emptyDir: {}
         volumeMounts:
-          - name: element-web-docs
-            mountPath: /usr/share/nginx/html/docs/setup
-            readOnly: true
+          - name: html-docs
+            mountPath: /usr/share/nginx/html/docs
 
     # Element Admin
     elementAdmin: