chore: add ref design assets and docs

ref/download-all-resources.sh

@@ -0,0 +1,75 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+PROJECT_NAME="CSP-Minecraft-UI-Kit"
+
+# url|output|description
+readarray -t RESOURCES <<'LIST'
+https://a.lovart.ai/artifacts/agent/JBNC9ZCu38GlvB5k.png|ui-kit/01-UI-KIT-Basic-Components-4K.png|UI kit basic components
+https://a.lovart.ai/artifacts/agent/PN1u4ENvUmKjZLbI.png|ui-kit/02-UI-KIT-Gamification-Components-4K.png|UI kit gamification components
+https://a.lovart.ai/artifacts/agent/BKErUBAJ8x52GYyY.png|pages/03-Page-Design-Login-2K.png|Login page
+https://a.lovart.ai/artifacts/agent/mA9QlaxiEfFrYUdK.png|pages/04-Page-Design-Problem-Library-1K.png|Problem library page
+https://a.lovart.ai/artifacts/agent/IcCJDu9xkFALNuUS.png|pages/05-Page-Design-Code-Editor-1K.png|Code editor page
+https://a.lovart.ai/artifacts/agent/bkXI4WiboPJwwppy.png|pages/06-Page-Design-Profile-Center-1K.png|Profile center page
+https://a.lovart.ai/artifacts/agent/PtblvMgRI6EWZykt.png|pages/07-Page-Design-Contest-2K.png|Contest page
+https://a.lovart.ai/artifacts/agent/nFDbXNrV4vIb0TAf.png|responsive/08-Responsive-Design-Showcase-4K.png|Responsive showcase
+https://a.lovart.ai/artifacts/agent/pwGnBU44IlBbAked.png|dev-guide/09-CSS-Naming-Convention-and-Code-4K.png|CSS naming guide
+https://assets-persist.lovart.ai/agent_images/000728ad-aef9-4cc9-80b4-a333b1a29d44.html|docs/Design-Delivery-Document.html|Design document HTML
+https://assets-persist.lovart.ai/agent_images/927fc91b-45fe-4aed-8289-dbab9134036a.jpeg|docs/Design-Document-Preview.jpeg|Design doc preview
+https://a.lovart.ai/artifacts/agent/QcxFQeeckVCAJQqf.png|images/icons/10-Icons-Navigation-and-Functional-32x32-4K.png|Navigation and functional icons
+https://a.lovart.ai/artifacts/agent/hJcFuIpo4xGOKOaI.png|images/icons/11-Icons-Difficulty-and-Programming-32x32-4K.png|Difficulty and programming icons
+https://a.lovart.ai/artifacts/agent/W1iXxVdg3xIm5fP9.png|images/textures/12-Textures-Minecraft-Library-4K.png|Texture library
+https://a.lovart.ai/artifacts/agent/vwdnD6uAy43JFude.png|images/badges/13-Badges-Achievement-System-Complete-4K.png|Achievement badges
+https://a.lovart.ai/artifacts/agent/SucsD8o76CGC5BbY.png|images/ui/14-UI-Elements-Blocks-and-Particles-4K.png|Blocks and particles
+https://a.lovart.ai/artifacts/agent/iGOQyJelwI6y5cUG.png|images/ui/15-UI-Elements-Button-States-and-Feedback-4K.png|Button states and feedback
+https://a.lovart.ai/artifacts/agent/nJ3gAEmRoJyLLcY8.png|images/ui/16-UI-Elements-Level-System-and-XP-4K.png|Level system and XP
+LIST
+
+mkdir -p "${PROJECT_NAME}"/{ui-kit,pages,responsive,dev-guide,docs,images/icons,images/textures,images/badges,images/ui}
+cd "${PROJECT_NAME}"
+
+download() {
+  local url="$1"
+  local output="$2"
+  local description="$3"
+
+  printf "Downloading: %s\n" "$description"
+  if command -v wget >/dev/null 2>&1; then
+    wget -q --show-progress --tries=3 --timeout=30 -O "$output" "$url"
+  elif command -v curl >/dev/null 2>&1; then
+    curl -fL --retry 3 --connect-timeout 30 --progress-bar -o "$output" "$url"
+  else
+    echo "Error: neither wget nor curl is installed" >&2
+    exit 1
+  fi
+}
+
+count=0
+for item in "${RESOURCES[@]}"; do
+  IFS='|' read -r url output desc <<<"$item"
+  download "$url" "$output" "$desc"
+  count=$((count + 1))
+done
+
+cat > README.md <<'README'
+# CSP Learning Platform - Minecraft Style UI Kit
+
+This package contains all downloadable UI kit resources for the CSP learning platform.
+
+## Folder layout
+
+- ui-kit: core UI kit images
+- pages: full page designs
+- responsive: responsive showcase
+- dev-guide: CSS naming and implementation guide
+- docs: delivery document and preview image
+- images: icons, textures, badges, and UI decorative assets
+
+## Source link
+
+- HTML doc: https://assets-persist.lovart.ai/agent_images/000728ad-aef9-4cc9-80b4-a333b1a29d44.html
+README
+
+printf "\nDone. Downloaded %d files into %s\n" "$count" "$(pwd)"
+find . -type f | wc -l | xargs printf "Total files on disk: %s\n"
+du -sh .