chore(memory): flush runtime memories and promote managed skills

Memory-file flush for the dotfiles-deploy session with the blankpad admin
credential scrubbed to a placeholder; sessions transcripts untracked
(gitignored) since harness transcripts can carry raw secrets.
Managed skills: command-center-dotfiles-import, ssh-fish-host-remote-exec,
stash-supersession-audit-before-drop.

agent/memories/--home-dank-.omp--/skills/flm-image-handling/scripts/convert_webp.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+# Convert WebP to PNG for FLM NPU endpoint
+for file in *.webp; do
+  magick "$file" "${file%.webp}.png"
+done