Improve snackbar style and duration

ui/src/components/ui/SnackbarContainer.vue

@@ -1,12 +1,13 @@
 <template>
   <div class="snackbar-wrapper pointer-events-none">
-    <transition-group name="snackbar" tag="div" class="snackbar-container">
+    <transition-group name="snackbar" tag="div" class="flex flex-col gap-2">
       <div
         v-for="snack in snackbar.snacks"
         :key="snack.id"
-        :class="['snackbar', snack.type]"
+        :class="['snackbar-item', typeClass(snack.type)]"
       >
-        {{ snack.text }}
+        <span class="flex-1">{{ snack.text }}</span>
+        <button class="ml-3 text-white/70 hover:text-white" @click="snackbar.remove(snack.id)">&times;</button>
       </div>
     </transition-group>
   </div>
@@ -15,10 +16,22 @@
 <script setup>
 import { useSnackbarStore } from '@/stores/useSnackbar'
 
+const typeClass = (t) => {
+  switch (t) {
+    case 'success':
+      return 'bg-green-600/90'
+    case 'error':
+      return 'bg-red-600/90'
+    default:
+      return 'bg-gray-800/90'
+  }
+}
+
 const snackbar = useSnackbarStore()
 </script>
 
 <style scoped>
+
 .snackbar-wrapper {
   position: fixed;
   bottom: 1rem;
@@ -26,42 +39,16 @@ const snackbar = useSnackbarStore()
   z-index: 1000;
 }
 
-.snackbar-container {
+.snackbar-item {
-  display: flex;
+  @apply pointer-events-auto text-white px-4 py-3 rounded-md shadow-lg flex items-start;
-  flex-direction: column;
-  gap: 0.5rem;
 }
-
-.snackbar {
-  pointer-events: auto;
-  background-color: #333;
-  color: white;
-  padding: 0.75rem 1rem;
-  border-radius: 0.375rem;
-  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
-}
-
-.snackbar.info {
-  background-color: #323232;
-}
-
-.snackbar.success {
-  background-color: #22c55e;
-  color: #fff;
-}
-
-.snackbar.error {
-  background-color: #ef4444;
-  color: #fff;
-}
-
 .snackbar-enter-active,
 .snackbar-leave-active {
-  transition: opacity 0.3s, transform 0.3s;
+  transition: opacity 0.35s, transform 0.35s;
 }
 .snackbar-enter-from,
 .snackbar-leave-to {
   opacity: 0;
-  transform: translateY(20px);
+  transform: translateY(16px);
 }
 </style>

ui/src/stores/useRealtime.js

@@ -59,7 +59,9 @@ export const useRealtimeStore = defineStore('realtime', {
           const snackbar = useSnackbarStore();
           const idPart = payload.new?.id || payload.old?.id;
           const message = `${payload.operation} ${payload.table}${idPart ? ' #' + idPart : ''}`;
-          snackbar.push({ text: message });
+          const type = payload.operation === 'DELETE' ? 'error' :
+                       payload.operation === 'INSERT' ? 'success' : 'info';
+          snackbar.push({ text: message, type });
 
           // mark badge for module and operation
           if (this.badges[payload.table]) {

ui/src/stores/useSnackbar.js

@@ -2,12 +2,16 @@ import { defineStore } from 'pinia'
 
 export const useSnackbarStore = defineStore('snackbar', {
   state: () => ({
-    snacks: []
+    snacks: [],
+    maxSnacks: 5
   }),
   actions: {
-    push({ text, type = 'info', duration = 4000 }) {
+    push({ text, type = 'info', duration = 6000 }) {
       const id = crypto.randomUUID ? crypto.randomUUID() : Date.now().toString(36) + Math.random().toString(36).slice(2)
       const snack = { id, text, type }
+      if (this.snacks.length >= this.maxSnacks) {
+        this.snacks.shift()
+      }
       this.snacks.push(snack)
       if (duration > 0) {
         setTimeout(() => this.remove(id), duration)