get preact files into root

src/components/Login.jsx

@@ -0,0 +1,74 @@
+import { h, Component } from 'preact';
+import { jsLibs, cssLibs } from '../libraryList';
+import { trackEvent } from '../analytics';
+import { auth } from '../auth';
+
+export default class Login extends Component {
+	login(e) {
+		const provider = e.target.dataset.authProvider;
+		trackEvent('ui', 'loginProviderClick', provider);
+		auth.login(provider);
+	}
+	componentDidMount() {
+		window.db.local.get(
+			{
+				lastAuthProvider: ''
+			},
+			result => {
+				if (result.lastAuthProvider) {
+					document.body.classList.add(`last-login-${result.lastAuthProvider}`);
+				}
+			}
+		);
+	}
+	render() {
+		return (
+			<div>
+				<h2>Login / Signup</h2>
+
+				<div>
+					<p>
+						<button
+							type="button"
+							onClick={this.login.bind(this)}
+							class="social-login-btn social-login-btn--github  btn btn-icon btn--big full-width hint--right hint--always"
+							data-auth-provider="github"
+							data-hint="You logged in with Github last time"
+						>
+							<svg>
+								<use xlinkHref="#github-icon" />
+							</svg>Login with Github
+						</button>
+					</p>
+					<p>
+						<button
+							type="button"
+							onClick={this.login.bind(this)}
+							class="social-login-btn social-login-btn--google  btn btn-icon btn--big full-width hint--right hint--always"
+							data-auth-provider="google"
+							data-hint="You logged in with Google last time"
+						>
+							<svg>
+								<use xlinkHref="#google-icon" />
+							</svg>Login with Google
+						</button>
+					</p>
+					<p class="mb-2">
+						<button
+							type="button"
+							onClick={this.login.bind(this)}
+							class="social-login-btn social-login-btn--facebook  btn btn-icon btn--big full-width hint--right hint--always"
+							data-auth-provider="facebook"
+							data-hint="You logged in with Facebook last time"
+						>
+							<svg>
+								<use xlinkHref="#fb-icon" />
+							</svg>Login with Facebook
+						</button>
+					</p>
+					<p>Join a community of 50,000+ Developers</p>
+				</div>
+			</div>
+		);
+	}
+}