debranding - Added initial support for branding EmComm Tools with basic Plymouth overrides.

scripts/debrand.sh

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+#!/bin/bash
+# Author  : Gaston Gonzalez
+# Date    : 7 May 2026
+# Updated : 11 May 2026
+# Purpose : Debrand Ubuntu
+#
+# Post Conditions:
+# 1. Plymouth splash screen displays on Live USB boot 
+
+et-log "Debranding Ubuntu..."
+
+# A new kernel is required as the initramfs that Cubic uses is
+# based on the base ISO by default.
+et-log "Installing latest kernel..."
+apt install \
+  --reinstall \
+  linux-headers-generic \
+  linux-image-generic \
+  -y
+
+# Note: Ensure you select the new kernel on the "Options" screen
+# within your Cubic session.
+et-log "Rebuilding initramfs..."
+update-initramfs -uk all