feat: integrate luckysheet inline and fullscreen

luckysheet-crdt-master/src/style/index.css

@@ -0,0 +1,33 @@
+* {
+	margin: 0;
+	padding: 0;
+	box-sizing: border-box;
+}
+
+html,
+body,
+#app,
+.luckysheetContainer {
+	width: 100vw;
+	height: 100vh;
+	overflow: hidden;
+}
+
+#app {
+	display: flex;
+}
+
+iframe {
+	flex: 1;
+}
+
+.left {
+	position: relative;
+	height: 100%;
+	width: 100%;
+}
+
+.right {
+	position: relative;
+	flex: 1;
+}