[Glitch] Change conversations UI

Port bc5678d015 to glitch-soc

Signed-off-by: Thibaut Girka <thib@sitedethib.com>

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

@@ -50,6 +50,8 @@
   &-composite {
     @include avatar-radius;
     overflow: hidden;
+    position: relative;
+    cursor: default;
 
     & div {
       @include avatar-radius;
@@ -57,6 +59,18 @@
       position: relative;
       box-sizing: border-box;
     }
+
+    &__label {
+      display: block;
+      position: absolute;
+      top: 50%;
+      left: 50%;
+      transform: translate(-50%, -50%);
+      color: $primary-text-color;
+      text-shadow: 1px 1px 2px $base-shadow-color;
+      font-weight: 700;
+      font-size: 15px;
+    }
   }
 }