Fix iTerm2 theme application and install Orca

apply_iterm2.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROFILE_FILE="$SCRIPT_DIR/iterm2-settings/profile.json"
+DYNAMIC_DIR="$HOME/Library/Application Support/iTerm2/DynamicProfiles"
+TARGET_FILE="$DYNAMIC_DIR/NAD4Profile.json"
+
+# Validate before replacing the active profile. Backups belong outside DynamicProfiles.
+plutil -convert xml1 -o /dev/null "$PROFILE_FILE"
+PROFILE_GUID=$(plutil -extract Guid raw -o - "$PROFILE_FILE")
+PROFILE_NAME=$(plutil -extract Name raw -o - "$PROFILE_FILE")
+[ -n "$PROFILE_GUID" ] && [ -n "$PROFILE_NAME" ]
+mkdir -p "$DYNAMIC_DIR"
+if [ -f "$TARGET_FILE" ]; then
+  BACKUP_DIR="$HOME/Library/Application Support/iTerm2/ProfileBackups"
+  mkdir -p "$BACKUP_DIR"
+  cp "$TARGET_FILE" "$BACKUP_DIR/NAD4Profile.$(date +%Y%m%d_%H%M%S).json"
+fi
+TEMP_FILE=$(mktemp "${TMPDIR:-/tmp}/nad4-iterm.XXXXXX")
+trap 'rm -f "$TEMP_FILE"' EXIT
+{
+  printf '{"Profiles": ['
+  cat "$PROFILE_FILE"
+  printf ']}\n'
+} > "$TEMP_FILE"
+plutil -convert xml1 -o /dev/null "$TEMP_FILE"
+cp "$TEMP_FILE" "$TARGET_FILE"
+defaults write com.googlecode.iterm2 "Default Bookmark Guid" -string "$PROFILE_GUID"
+echo "✅ iTerm2 기본 프로파일 적용: $PROFILE_NAME"
+echo "   기존 세션은 유지됩니다. 새 창(⌘N)에서 테마와 폰트를 확인하세요."