Add borders to folder view (fix #65)

PVEDiscordDark/sass/special/_borders.sass

@@ -3,13 +3,14 @@ div[id^="PVE-lxc-Config-"]:not([id$="-body"]) > div:nth-child(1),
 div[id^="PVE-qemu-Config-"]:not([id$="-body"]) > div:nth-child(1),
 div[id^="PVE-node-Config-"]:not([id$="-body"]) > div:nth-child(1),
 div[id^="PVE-dc-Config-"]:not([id$="-body"]) > div:nth-child(1),
-div[id^="PVE-storage-Browser"]:not([id$="-body"]) > div:nth-child(1)
+div[id^="PVE-storage-Browser"]:not([id$="-body"]) > div:nth-child(1),
-    border-bottom: 3px solid $darker !important 
+div[id^="pvePanelConfig"]:not([id$="-body"]) > div:nth-child(1)
+    border-bottom: 3px solid $darker !important
 
 div[id^="PVE-node-Config-"][id$="-body"],
 div[id^="PVE-dc-Config-"][id$="-body"],
 div[id^="PVE-qemu-Config-"][id$="-body"],
 div[id^="PVE-lxc-Config-"][id$="-body"],
-div[id^="PVE-storage-Browser"][id$="-body"]
+div[id^="PVE-storage-Browser"][id$="-body"],
- border-left: 3px solid $darker !important
+div[id^="pvePanelConfig"][id$="-body"]
- 
+    border-left: 3px solid $darker !important