refactor(helm): Unified Naming Truncation and Bug Fixes (#8143)

* refactor(helm): add componentName helper for truncation

* fix(helm): unify ingress backend naming with truncation

* fix(helm): unify statefulset/deployment naming with truncation

* fix(helm): add missing labels to services for servicemonitor discovery

* chore(helm): secure secrets and add upgrade notes

* fix(helm): truncate context instead of suffix in componentName

* revert(docs): remove upgrade notes per feedback

* fix(helm): use componentName for COSI serviceAccountName

* helm: update master -ip to use component name for correct truncation

* helm: refactor masterServers helper to use truncated component names

* helm: update volume -ip to use component name and cleanup redundant printf

* helm: refine helpers with robustness check and updated docs

k8s/charts/seaweedfs/templates/s3/s3-ingress.yaml

@@ -2,7 +2,7 @@
 {{- $s3Enabled := or .Values.s3.enabled (and .Values.filer.s3.enabled (not .Values.allInOne.enabled)) (and .Values.allInOne.enabled .Values.allInOne.s3.enabled) }}
 {{- if and $s3Enabled .Values.s3.ingress.enabled }}
 {{- /* Determine service name based on deployment mode */}}
-{{- $serviceName := ternary (printf "%s-all-in-one" (include "seaweedfs.fullname" .)) (printf "%s-s3" (include "seaweedfs.fullname" .)) .Values.allInOne.enabled }}
+{{- $serviceName := ternary (include "seaweedfs.componentName" (list . "all-in-one")) (include "seaweedfs.componentName" (list . "s3")) .Values.allInOne.enabled }}
 {{- $s3Port := .Values.allInOne.s3.port | default .Values.s3.port }}
 {{- /* Build hosts list - support both legacy .host (string) and new .hosts (array) for backwards compatibility */}}
 {{- $hosts := list }}