Add SSH key backup script and fix git config

- Copy actual .gitconfig instead of placeholder
- Create encrypted SSH key backup script with GPG
- Add SSH-based remote setup script
- Include restore instructions and security notes

🤖 Generated with Claude Code (https://claude.ai/code)

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

setup-remotes-ssh.sh

@@ -0,0 +1,92 @@
+#!/usr/bin/env bash
+# Setup GitHub and Gitea remotes using SSH
+
+set -euo pipefail
+
+# Colors
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+RED='\033[0;31m'
+NC='\033[0m'
+
+echo -e "${BLUE}Setting up Git remotes with SSH${NC}"
+echo "=================================="
+
+cd ~/dotfiles
+
+# Get GitHub username
+echo -e "${YELLOW}What's your GitHub username?${NC}"
+read -p "GitHub username: " GITHUB_USER
+
+# Get Gitea details (optional)
+echo ""
+echo -e "${YELLOW}Gitea setup (optional - press Enter to skip):${NC}"
+read -p "Gitea server URL (e.g., git.yourdomain.com): " GITEA_SERVER
+if [ -n "$GITEA_SERVER" ]; then
+    read -p "Gitea username: " GITEA_USER
+fi
+
+echo ""
+echo -e "${BLUE}Setting up remotes...${NC}"
+
+# Add GitHub remote
+if ! git remote get-url github >/dev/null 2>&1; then
+    git remote add github git@github.com:${GITHUB_USER}/dotfiles.git
+    echo -e "${GREEN}✓ Added GitHub remote${NC}"
+else
+    echo -e "${YELLOW}GitHub remote already exists${NC}"
+fi
+
+# Add Gitea remote if provided
+if [ -n "$GITEA_SERVER" ] && [ -n "$GITEA_USER" ]; then
+    if ! git remote get-url gitea >/dev/null 2>&1; then
+        git remote add gitea git@${GITEA_SERVER}:${GITEA_USER}/dotfiles.git
+        echo -e "${GREEN}✓ Added Gitea remote${NC}"
+    else
+        echo -e "${YELLOW}Gitea remote already exists${NC}"
+    fi
+fi
+
+echo ""
+echo -e "${BLUE}Manual steps required:${NC}"
+echo ""
+echo "1. 📋 Create repositories manually:"
+echo "   • GitHub: https://github.com/new"
+echo "     - Repository name: dotfiles"
+echo "     - Description: 🖖 Complete macOS dotfiles system - 'Engage!'"
+echo "     - Public repository"
+echo "     - Don't initialize with README, .gitignore, or license"
+
+if [ -n "$GITEA_SERVER" ]; then
+    echo "   • Gitea: https://${GITEA_SERVER}/repo/create"
+    echo "     - Repository name: dotfiles"
+    echo "     - Description: 🖖 Complete macOS dotfiles system - 'Engage!'"
+    echo "     - Public repository"
+fi
+
+echo ""
+echo "2. 🔑 Test SSH access:"
+echo "   ssh -T git@github.com"
+if [ -n "$GITEA_SERVER" ]; then
+    echo "   ssh -T git@${GITEA_SERVER}"
+fi
+
+echo ""
+echo "3. 🚀 Push to remotes:"
+echo "   git push -u github master"
+if [ -n "$GITEA_SERVER" ]; then
+    echo "   git push -u gitea master"
+fi
+
+echo ""
+echo -e "${GREEN}Remote setup complete!${NC}"
+echo ""
+echo "Your repositories will be available at:"
+echo "• GitHub: https://github.com/${GITHUB_USER}/dotfiles"
+if [ -n "$GITEA_SERVER" ]; then
+    echo "• Gitea: https://${GITEA_SERVER}/${GITEA_USER}/dotfiles"
+fi
+echo ""
+echo -e "${BLUE}Clone command for new machines:${NC}"
+echo "git clone git@github.com:${GITHUB_USER}/dotfiles.git ~/dotfiles && ~/dotfiles/engage"