moved stuff from settings, cleaned up naming for tabs, added close and peek

src/App.scss

@@ -860,54 +860,6 @@ nav {
   }
 }
 
-// DELETE
-.setting-item {
-  border-bottom: 2px solid var(--fg, $fallback--fg);
-  margin: 1em 1em 1.4em;
-  padding-bottom: 1.4em;
-
-  > div {
-    margin-bottom: .5em;
-    &:last-child {
-      margin-bottom: 0;
-    }
-  }
-
-  &:last-child {
-    border-bottom: none;
-    padding-bottom: 0;
-    margin-bottom: 1em;
-  }
-
-  select {
-    min-width: 10em;
-  }
-
-
-  textarea {
-    width: 100%;
-    max-width: 100%;
-    height: 100px;
-  }
-
-  .unavailable,
-  .unavailable i {
-    color: var(--cRed, $fallback--cRed);
-    color: $fallback--cRed;
-  }
-
-  .btn {
-    min-height: 28px;
-    min-width: 10em;
-    padding: 0 2em;
-  }
-
-  .number-input {
-    max-width: 6em;
-  }
-}
-// DELETE
-
 .select-multiple {
   display: flex;
   .option-list {