feat(admin-web): add .dockerignore for optimized build context

admin-web/.dockerignore

@@ -0,0 +1,44 @@
+# Dependencies
+node_modules
+
+# Build output
+.next
+out
+
+# Tests
+test/
+e2e/
+*.test.ts
+*.test.tsx
+*.spec.ts
+*.spec.tsx
+coverage
+playwright-report
+test-results
+
+# Config & CI
+.github
+.git
+.gitignore
+.env
+.env.local
+.env.development
+.env.test
+.env.production
+*.md
+README.*
+
+# Dev tooling
+.eslint*
+.prettier*
+.editorconfig
+tsconfig.tsbuildinfo
+
+# OS files
+.DS_Store
+Thumbs.db
+
+# Docker
+Dockerfile
+.dockerignore
+docker-compose*.yml