[feature] align drawer and compose-panel components

- Neatly aligns both the `.drawer` and `.compose-panel` components
- Fixes `.search__input` padding  when inside the `.compose-panel`

app/javascript/flavours/glitch/styles/components/drawer.scss

@@ -1,11 +1,12 @@
 .drawer {
+  display: flex;
+  gap: var(--size-layout-gap);
+  flex: none;
+  flex-direction: column;
+  padding: 10px 5px;
   width: 300px;
   box-sizing: border-box;
-  display: flex;
-  flex-direction: column;
   overflow-y: hidden;
-  padding: 10px 5px;
-  flex: none;
 
   &:first-child {
     padding-inline-start: 10px;
@@ -52,7 +53,6 @@
 .drawer__header {
   display: flex;
   gap: 10px;
-  margin-bottom: 10px;
   padding: 4px;
   border: 1px solid var(--color-lines);
   border-radius: var(--drawer-border-radius);
@@ -105,7 +105,6 @@
 
 .search {
   position: relative;
-  margin-bottom: 10px;
   flex: none;
 
   @include limited-single-column(

app/javascript/flavours/glitch/styles/components/search.scss

@@ -1,6 +1,5 @@
 .search {
   position: relative;
-  margin-bottom: 10px;
 }
 
 .search__icon,

app/javascript/flavours/glitch/styles/components/single_column.scss

@@ -26,15 +26,8 @@
     }
   }
 
-  .search__input {
-    line-height: 18px;
-    font-size: 16px;
-    padding: 15px;
-    padding-inline-end: 30px;
-  }
-
-  .search__icon .fa {
-    top: 15px;
+  .search {
+    margin-bottom: 10px;
   }
 
   .navigation-bar {