feat search: search files, depth-first

feat files.view: Open files using Web Activities
feat copy/paste: Copy and Paste/Move files
fix filters: add "all" filter which clears filters out

src/less/styles/all.less

@@ -2,3 +2,37 @@
 @import 'shadows';
 @import 'buttons';
 @import 'forms';
+
+.coming-soon::after {
+  content: 'soon...';
+
+  background: @cream;
+
+  color: @dark;
+
+  padding: 2px 8px;
+
+  border-radius: 12px;
+
+  font-size: 11px;
+  font-weight: normal;
+}
+
+li.coming-soon::after {
+  margin-right: 13px;
+  float: right;
+}
+
+button.coming-soon {
+  position: relative;
+}
+
+button.coming-soon::after {
+  position: absolute;
+  left: 50%;
+  top: 50%;
+
+  opacity: 0.8;
+
+  transform: translate(-50%, -50%) rotate(-45deg);
+}

src/less/styles/forms.less

@@ -14,9 +14,8 @@ input {
   .light-medium;
 }
 
-label {
-  clear: left;
-
+input[type='checkbox'] + label,
+input[type='radio'] + label {
   &::after {
     content: '';
     display: block;
@@ -36,10 +35,8 @@ label {
   }
 }
 
-input[type='checkbox'] {
-  clear: right;
-  float: right;
-
+input[type='checkbox'],
+input[type='radio'] {
   display: none;
 }