chore: sync all changes to Gitea

- Config, docs, scripts, and backup manifests
- Submodule refs unchanged (m = modified content in submodules)

Made-with: Cursor

docs/04-configuration/coingecko/scripts/prepare-token-logos-512x512.sh

@@ -0,0 +1,85 @@
+#!/usr/bin/env bash
+# Prepare 512×512 PNG logos for CoinGecko/CMC token submission.
+# Downloads logos from Trust Wallet (or provided URLs) and resizes to 512×512.
+# Output: docs/04-configuration/coingecko/logos/ (gitignored by default).
+#
+# Requires: curl, and one of: convert (ImageMagick), magick (ImageMagick 7), sips (macOS), or python3+PIL
+# Install ImageMagick for resize: apt install imagemagick / brew install imagemagick
+# Usage: ./prepare-token-logos-512x512.sh [OUTPUT_DIR]
+
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+OUTPUT_DIR="${1:-${SCRIPT_DIR}/../logos}"
+mkdir -p "$OUTPUT_DIR"
+
+LOGO_BASE="https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/ethereum/assets"
+
+# Symbol -> URL (Trust Wallet mainnet addresses for USDC, USDT, WETH)
+declare -A LOGOS=(
+  ["WETH"]="${LOGO_BASE}/0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2/logo.png"
+  ["WETH10"]="${LOGO_BASE}/0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2/logo.png"
+  ["cUSDC"]="${LOGO_BASE}/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48/logo.png"
+  ["cUSDT"]="${LOGO_BASE}/0xdAC17F958D2ee523a2206206994597C13D831ec7/logo.png"
+  ["cEURC"]="${LOGO_BASE}/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48/logo.png"
+  ["cEURT"]="${LOGO_BASE}/0xdAC17F958D2ee523a2206206994597C13D831ec7/logo.png"
+  ["cGBPC"]="${LOGO_BASE}/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48/logo.png"
+  ["cGBPT"]="${LOGO_BASE}/0xdAC17F958D2ee523a2206206994597C13D831ec7/logo.png"
+  ["cAUDC"]="${LOGO_BASE}/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48/logo.png"
+  ["cJPYC"]="${LOGO_BASE}/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48/logo.png"
+  ["cCHFC"]="${LOGO_BASE}/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48/logo.png"
+  ["cCADC"]="${LOGO_BASE}/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48/logo.png"
+  ["cXAUC"]="${LOGO_BASE}/0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2/logo.png"
+  ["cXAUT"]="${LOGO_BASE}/0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2/logo.png"
+  ["LiXAU"]="${LOGO_BASE}/0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2/logo.png"
+  ["USDW"]="${LOGO_BASE}/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48/logo.png"
+  ["EURW"]="${LOGO_BASE}/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48/logo.png"
+  ["GBPW"]="${LOGO_BASE}/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48/logo.png"
+  ["AUDW"]="${LOGO_BASE}/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48/logo.png"
+  ["JPYW"]="${LOGO_BASE}/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48/logo.png"
+  ["CHFW"]="${LOGO_BASE}/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48/logo.png"
+  ["CADW"]="${LOGO_BASE}/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48/logo.png"
+  ["LINK"]="${LOGO_BASE}/0x514910771AF9Ca656af840dff83E8264EcF986CA/logo.png"
+  ["ETH-USD"]="${LOGO_BASE}/0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2/logo.png"
+)
+
+resize_to_512() {
+  local src="$1"
+  local dst="$2"
+  if command -v convert &>/dev/null; then
+    convert "$src" -resize 512x512! -background none -gravity center -extent 512x512 "$dst"
+  elif command -v magick &>/dev/null; then
+    magick "$src" -resize 512x512! -background none -gravity center -extent 512x512 "$dst"
+  elif command -v sips &>/dev/null; then
+    sips -z 512 512 "$src" --out "$dst"
+  elif python3 -c "from PIL import Image" 2>/dev/null; then
+    python3 -c "
+from PIL import Image
+img = Image.open('$src').convert('RGBA')
+img = img.resize((512, 512), Image.Resampling.LANCZOS)
+img.save('$dst')
+"
+  else
+    echo "No ImageMagick, sips, or PIL found. Copying without resize (may not be 512×512)." >&2
+    cp "$src" "$dst"
+  fi
+}
+
+echo "Preparing 512×512 PNG logos in $OUTPUT_DIR"
+for symbol in "${!LOGOS[@]}"; do
+  url="${LOGOS[$symbol]}"
+  out="$OUTPUT_DIR/${symbol}-512x512.png"
+  tmp="$OUTPUT_DIR/.tmp-${symbol}.png"
+  if curl -sS -L -o "$tmp" "$url" 2>/dev/null && [ -s "$tmp" ]; then
+    resize_to_512 "$tmp" "$out"
+    rm -f "$tmp"
+    echo "  ✅ $symbol -> $out"
+  else
+    echo "  ❌ $symbol: failed to fetch $url"
+    rm -f "$tmp"
+  fi
+done
+
+echo ""
+echo "Done. Logos in $OUTPUT_DIR"
+echo "Use these for CoinGecko/CMC submission (512×512 PNG required)."