Reinforce entity icon sizes

src/components/ActivityListItem.vue

@@ -15,7 +15,7 @@
         <div v-if="record.issuerDid">
           <EntityIcon
             :entity-id="record.issuerDid"
-            class="rounded size-[3rem] sm:size-[4rem] object-cover"
+            class="rounded-full bg-white overflow-hidden !size-[2rem] object-cover"
           />
         </div>
         <div v-else>
@@ -74,7 +74,7 @@
                 <EntityIcon
                   :entity-id="record.agentDid"
                   :profile-image-url="record.issuer.profileImageUrl"
-                  class="rounded size-[3rem] sm:size-[4rem]"
+                  class="rounded-full bg-slate-100 overflow-hidden !size-[3rem] sm:!size-[4rem]"
                 />
               </div>
               <!-- Unknown Person -->
@@ -135,7 +135,7 @@
                 <EntityIcon
                   :entity-id="record.recipientDid"
                   :profile-image-url="record.receiver.profileImageUrl"
-                  class="rounded size-[3rem] sm:size-[4rem]"
+                  class="rounded-full bg-slate-100 overflow-hidden !size-[3rem] sm:!size-[4rem]"
                 />
               </div>
               <!-- Unknown Person -->