v0.10.3: housekeeping release (docs + comment cleanup, no functional change)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Author: tesseractAZ

config.yaml

@@ -1,5 +1,5 @@
 name: EcoFlow Panel
-version: "0.10.2"
+version: "0.10.3"
 slug: ecoflow_panel
 description: >-
   Live dashboard + control-room TUI for an EcoFlow off-grid home — SHP2,