feat: SPA routing, projects/resume sections, deployment infra

- Add client-side router with History API pushState (router.ts, pages.ts)
- Extend overlay with projects grid/category/detail views and resume section
- Add Gitea CI/CD workflow and webhook deployment server
- Improve Docker Compose with nginx reverse proxy config
- Add deployment script and .env.example

scripts/deploy.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+# deploy.sh — manual deploy (pull + rebuild + health check)
+# Run this on the server when you don't want to wait for a webhook trigger.
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+REPO_DIR="$(dirname "$SCRIPT_DIR")"
+cd "$REPO_DIR"
+
+echo "=== Pulling latest code ==="
+git pull origin master
+
+echo "=== Running tests ==="
+npm ci --silent
+npm test
+
+echo "=== Rebuilding & restarting ==="
+docker compose up -d --build --remove-orphans
+
+echo "=== Waiting for health checks ==="
+sleep 3
+docker compose ps
+
+echo "=== Smoke test ==="
+curl -sf http://localhost:80/health > /dev/null && echo "OK — /health passed" || echo "WARN — /health failed"
+
+echo ""
+echo "Done. App is live."