v3.42.11: Replace all Unicode emojis with ASCII text

- Replace all emoji characters with ASCII equivalents throughout codebase
- Replace Unicode box-drawing characters (═║╔╗╚╝━─) with ASCII (+|-=)
- Replace checkmarks (✓✗) with [OK]/[FAIL] markers
- 59 files updated, 741 lines changed
- Improves terminal compatibility and reduces visual noise

scripts/remove_all_unicode.sh

@@ -0,0 +1,171 @@
+#!/bin/bash
+# COMPLETE emoji/Unicode removal - Replace ALL non-ASCII with ASCII equivalents
+# Date: January 8, 2026
+
+set -euo pipefail
+
+echo "[INFO] Starting COMPLETE Unicode->ASCII replacement..."
+echo ""
+
+# Create backup
+BACKUP_DIR="backup_unicode_removal_$(date +%Y%m%d_%H%M%S)"
+mkdir -p "$BACKUP_DIR"
+echo "[INFO] Creating backup in $BACKUP_DIR..."
+find . -name "*.go" -type f -not -path "*/vendor/*" -not -path "*/.git/*" -exec bash -c 'mkdir -p "$1/$(dirname "$2")" && cp "$2" "$1/$2"' -- "$BACKUP_DIR" {} \;
+echo "[OK] Backup created"
+echo ""
+
+# Find all affected files
+echo "[SEARCH] Finding files with Unicode..."
+FILES=$(find . -name "*.go" -type f -not -path "*/vendor/*" -not -path "*/.git/*")
+
+PROCESSED=0
+TOTAL=$(echo "$FILES" | wc -l)
+
+for file in $FILES; do
+    PROCESSED=$((PROCESSED + 1))
+   
+    if ! grep -qP '[\x{80}-\x{FFFF}]' "$file" 2>/dev/null; then
+        continue
+    fi
+    
+    echo "[$PROCESSED/$TOTAL] Processing: $file"
+    
+    # Create temp file for atomic replacements
+    TMPFILE="${file}.tmp"
+    cp "$file" "$TMPFILE"
+    
+    # Box drawing / decorative (used in TUI borders)
+    sed -i 's/─/-/g' "$TMPFILE"
+    sed -i 's/━/-/g' "$TMPFILE"
+    sed -i 's/│/|/g' "$TMPFILE"
+    sed -i 's/║/|/g' "$TMPFILE"
+    sed -i 's/├/+/g' "$TMPFILE"
+    sed -i 's/└/+/g' "$TMPFILE"
+    sed -i 's/╔/+/g' "$TMPFILE"
+    sed -i 's/╗/+/g' "$TMPFILE"
+    sed -i 's/╚/+/g' "$TMPFILE"
+    sed -i 's/╝/+/g' "$TMPFILE"
+    sed -i 's/╠/+/g' "$TMPFILE"
+    sed -i 's/╣/+/g' "$TMPFILE"
+    sed -i 's/═/=/g' "$TMPFILE"
+    
+    # Status symbols
+    sed -i 's/✅/[OK]/g' "$TMPFILE"
+    sed -i 's/❌/[FAIL]/g' "$TMPFILE"
+    sed -i 's/✓/[+]/g' "$TMPFILE"
+    sed -i 's/✗/[-]/g' "$TMPFILE"
+    sed -i 's/⚠️/[WARN]/g' "$TMPFILE"
+    sed -i 's/⚠/[!]/g' "$TMPFILE"
+    sed -i 's/❓/[?]/g' "$TMPFILE"
+    
+    # Arrows
+    sed -i 's/←/</g' "$TMPFILE"
+    sed -i 's/→/>/g' "$TMPFILE"
+    sed -i 's/↑/^/g' "$TMPFILE"
+    sed -i 's/↓/v/g' "$TMPFILE"
+    sed -i 's/▲/^/g' "$TMPFILE"
+    sed -i 's/▼/v/g' "$TMPFILE"
+    sed -i 's/▶/>/g' "$TMPFILE"
+    
+    # Shapes
+    sed -i 's/●/*\*/g' "$TMPFILE"
+    sed -i 's/○/o/g' "$TMPFILE"
+    sed -i 's/⚪/o/g' "$TMPFILE"
+    sed -i 's/•/-/g' "$TMPFILE"
+    sed -i 's/█/#/g' "$TMPFILE"
+    sed -i 's/▎/|/g' "$TMPFILE"
+    sed -i 's/░/./g' "$TMPFILE"
+    sed -i 's/➖/-/g' "$TMPFILE"
+    
+    # Emojis - Info/Data
+    sed -i 's/📊/[INFO]/g' "$TMPFILE"
+    sed -i 's/📋/[LIST]/g' "$TMPFILE"
+    sed -i 's/📁/[DIR]/g' "$TMPFILE"
+    sed -i 's/📦/[PKG]/g' "$TMPFILE"
+    sed -i 's/📜/[LOG]/g' "$TMPFILE"
+    sed -i 's/📭/[EMPTY]/g' "$TMPFILE"
+    sed -i 's/📝/[NOTE]/g' "$TMPFILE"
+    sed -i 's/💡/[TIP]/g' "$TMPFILE"
+    
+    # Emojis - Actions/Objects
+    sed -i 's/🎯/[TARGET]/g' "$TMPFILE"
+    sed -i 's/🛡️/[SECURE]/g' "$TMPFILE"
+    sed -i 's/🔒/[LOCK]/g' "$TMPFILE"
+    sed -i 's/🔓/[UNLOCK]/g' "$TMPFILE"
+    sed -i 's/🔍/[SEARCH]/g' "$TMPFILE"
+    sed -i 's/🔀/[SWITCH]/g' "$TMPFILE"
+    sed -i 's/🔥/[FIRE]/g' "$TMPFILE"
+    sed -i 's/💾/[SAVE]/g' "$TMPFILE"
+    sed -i 's/🗄️/[DB]/g' "$TMPFILE"
+    sed -i 's/🗄/[DB]/g' "$TMPFILE"
+    
+    # Emojis - Time/Status
+    sed -i 's/⏱️/[TIME]/g' "$TMPFILE"
+    sed -i 's/⏱/[TIME]/g' "$TMPFILE"
+    sed -i 's/⏳/[WAIT]/g' "$TMPFILE"
+    sed -i 's/⏪/[REW]/g' "$TMPFILE"
+    sed -i 's/⏹️/[STOP]/g' "$TMPFILE"
+    sed -i 's/⏹/[STOP]/g' "$TMPFILE"
+    sed -i 's/⟳/[SYNC]/g' "$TMPFILE"
+    
+    # Emojis - Cloud
+    sed -i 's/☁️/[CLOUD]/g' "$TMPFILE"
+    sed -i 's/☁/[CLOUD]/g' "$TMPFILE"
+    sed -i 's/📤/[UPLOAD]/g' "$TMPFILE"
+    sed -i 's/📥/[DOWNLOAD]/g' "$TMPFILE"
+    sed -i 's/🗑️/[DELETE]/g' "$TMPFILE"
+    
+    # Emojis - Misc
+    sed -i 's/📈/[UP]/g' "$TMPFILE"
+    sed -i 's/📉/[DOWN]/g' "$TMPFILE"
+    sed -i 's/⌨️/[KEY]/g' "$TMPFILE"
+    sed -i 's/⌨/[KEY]/g' "$TMPFILE"
+    sed -i 's/⚙️/[CONFIG]/g' "$TMPFILE"
+    sed -i 's/⚙/[CONFIG]/g' "$TMPFILE"
+    sed -i 's/✏️/[EDIT]/g' "$TMPFILE"
+    sed -i 's/✏/[EDIT]/g' "$TMPFILE"
+    sed -i 's/⚡/[FAST]/g' "$TMPFILE"
+    
+    # Spinner characters (braille patterns for loading animations)
+    sed -i 's/⠋/|/g' "$TMPFILE"
+    sed -i 's/⠙/\//g' "$TMPFILE"
+    sed -i 's/⠹/-/g' "$TMPFILE"
+    sed -i 's/⠸/\\/g' "$TMPFILE"
+    sed -i 's/⠼/|/g' "$TMPFILE"
+    sed -i 's/⠴/\//g' "$TMPFILE"
+    sed -i 's/⠦/-/g' "$TMPFILE"
+    sed -i 's/⠧/\\/g' "$TMPFILE"
+    sed -i 's/⠇/|/g' "$TMPFILE"
+    sed -i 's/⠏/\//g' "$TMPFILE"
+    
+    # Move temp file over original
+    mv "$TMPFILE" "$file"
+done
+
+echo ""
+echo "[OK] Replacement complete!"
+echo ""
+
+# Verify
+REMAINING=$(grep -roP '[\x{80}-\x{FFFF}]' --include="*.go" . 2>/dev/null | wc -l || echo "0")
+
+echo "[INFO] Unicode characters remaining: $REMAINING"
+if [ "$REMAINING" -gt 0 ]; then
+    echo "[WARN] Some Unicode still exists (might be in comments or safe locations)"
+    echo "[INFO] Unique remaining characters:"
+    grep -roP '[\x{80}-\x{FFFF}]' --include="*.go" . 2>/dev/null | grep -oP '[\x{80}-\x{FFFF}]' | sort -u | head -20
+else
+    echo "[OK] All Unicode characters replaced with ASCII!"
+fi
+
+echo ""
+echo "[INFO] Backup: $BACKUP_DIR"
+echo "[INFO] To restore: cp -r $BACKUP_DIR/* ."
+echo ""
+echo "[INFO] Next steps:"
+echo "  1. go build"
+echo "  2. go test ./..."
+echo "  3. Test TUI: ./dbbackup"
+echo "  4. Commit: git add . && git commit -m 'v3.42.11: Replace all Unicode with ASCII'"
+echo ""