Fixes

• 637fad4 sidecar toolbar text is not always vertically centered
• cd32f46 Sidecar header and body may lack contrast
• f84e380 tweak the toolbar text and button label of k get -f tree
• dfe9de2 LeftNav UIs can be too wide
• 80b2b8c processing block disappears in minisplits
• 2bec0ac kubectl kustomize does not handle ~ home directory expansion