Add base64 encoding for alert and backup script settings

Fix masking script credentials

Fix masking script credentials, due to incorrect prefix usage, since script does not use prefix "="

fix: Remove unused log import and comment out logging in ParseLine fu…

…nction

fix: Remove 'epoch' key from YAML configuration files

Process monitoring regression using IS failed on MySQL <8 #1143

fix(mailer): update JSON field names to camelCase for consistency

fix(mailer): TLS handling

Merge commit 'b4f532c687e9626f5ff8222ecc25d0fb20a35040' into 3.0

Refactor mysqldump user backup handling and improve error logging

Refactor ProxyMenu component to simplify conditional rendering of pro…

…xy start and stop options