Expose keep last, weeks, months settings, and change days back to 7.

Refs: #BF-11762

@@ -7,5 +7,8 @@ data:
   {{- range $database := .Values.postgresql.databases }}
     {{ $database }}
   {{- end }}{{ .Values.local.postgresDb | quote }}
+  BACKUP_KEEP_MINS: {{ .Values.local.backupKeepLast | quote }}
   BACKUP_KEEP_DAYS: {{ .Values.local.backupKeepDays | quote }}
+  BACKUP_KEEP_WEEKS: {{ .Values.local.backupKeepWeeks | quote }}
+  BACKUP_KEEP_MONTHS: {{ .Values.local.backupKeepMonths | quote }}
 

@@ -23,7 +23,10 @@ local:
     repository: prodrigestivill/postgres-backup-local
     tag: "latest"
     pullPolicy: IfNotPresent
-  backupKeepDays: 288
+  backupKeepLast: 1440
+  backupKeepDays: 7
+  backupKeepWeeks: 4
+  backupKeepMonths: 6
 
 backup:
   enabled: false