add all frontend files

node_modules/rc-dropdown/es/placements.js

@@ -0,0 +1,44 @@
+var autoAdjustOverflow = {
+  adjustX: 1,
+  adjustY: 1
+};
+var targetOffset = [0, 0];
+var placements = {
+  topLeft: {
+    points: ['bl', 'tl'],
+    overflow: autoAdjustOverflow,
+    offset: [0, -4],
+    targetOffset: targetOffset
+  },
+  top: {
+    points: ['bc', 'tc'],
+    overflow: autoAdjustOverflow,
+    offset: [0, -4],
+    targetOffset: targetOffset
+  },
+  topRight: {
+    points: ['br', 'tr'],
+    overflow: autoAdjustOverflow,
+    offset: [0, -4],
+    targetOffset: targetOffset
+  },
+  bottomLeft: {
+    points: ['tl', 'bl'],
+    overflow: autoAdjustOverflow,
+    offset: [0, 4],
+    targetOffset: targetOffset
+  },
+  bottom: {
+    points: ['tc', 'bc'],
+    overflow: autoAdjustOverflow,
+    offset: [0, 4],
+    targetOffset: targetOffset
+  },
+  bottomRight: {
+    points: ['tr', 'br'],
+    overflow: autoAdjustOverflow,
+    offset: [0, 4],
+    targetOffset: targetOffset
+  }
+};
+export default placements;