feat(Store): added store page

src/css/injected.scss

@@ -62,6 +62,58 @@ html {
   }
 }
 
+#store {
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 100vw;
+  height: 100vh;
+  z-index: 9998;
+  animation: fadeIn 500ms forwards;
+  animation-delay: 200ms;
+  opacity: 0;
+
+  &.hide {
+    animation: fadeOut 500ms forwards;
+  }
+}
+#storeclosebutton {
+  position: absolute;
+  top: 10px;
+  right: 10px;
+  z-index: 9999;
+  animation: fadeIn 500ms forwards;
+  animation-delay: 200ms;
+  opacity: 0;
+
+  &.hide {
+    animation: fadeOut 500ms forwards;
+    pointer-events: none;
+  }
+}
+
+.dark #storeclosebutton {
+  color: white;
+}
+
+@keyframes fadeIn {
+  from {
+    opacity: 0;
+  }
+  to {
+    opacity: 1;
+  }
+}
+
+@keyframes fadeOut {
+  from {
+    opacity: 1;
+  }
+  to {
+    opacity: 0;
+  }
+}
+
 .dark .resizeBar {
   background-color: rgb(28 28 30);
 }
@@ -2532,6 +2584,7 @@ li.MessageList__unread___3imtO {
   position: absolute;
   display: none;
 }
+
 /* Show the checkmark when checked */
 .upcoming-checkbox-container input:checked ~ .upcoming-checkmark:after {
   display: block;