feat: Enhance navigation with collapsible groups and improved NavTitle component

src/components/widget/nav/NavTitle.vue

@@ -1,13 +1,55 @@
 <template>
-  <h3
-    class="m-0 px-3 py-0 pt-5 text-xs font-bold uppercase text-neutral-400 dark-theme:text-neutral-400"
+  <div
+    :class="
+      cn(
+        'flex items-center justify-between m-0 px-3 py-0 pt-5',
+        collapsible && 'cursor-pointer select-none'
+      )
+    "
+    @click="collapsible && toggleCollapse()"
   >
-    {{ title }}
-  </h3>
+    <h3
+      class="text-xs font-bold uppercase text-neutral-400 dark-theme:text-neutral-400"
+    >
+      {{ title }}
+    </h3>
+    <i
+      v-if="collapsible"
+      :class="
+        cn(
+          'pi transition-transform duration-200 text-xs text-neutral-400 dark-theme:text-neutral-400',
+          isCollapsed ? 'pi-chevron-right' : 'pi-chevron-down'
+        )
+      "
+    />
+  </div>
 </template>
 
 <script setup lang="ts">
-const { title } = defineProps<{
+import { computed } from 'vue'
+
+import { cn } from '@/utils/tailwindUtil'
+
+const {
+  title,
+  modelValue = false,
+  collapsible = false
+} = defineProps<{
   title: string
+  modelValue?: boolean
+  collapsible?: boolean
 }>()
+
+const emit = defineEmits<{
+  'update:modelValue': [value: boolean]
+}>()
+
+const isCollapsed = computed({
+  get: () => modelValue,
+  set: (value: boolean) => emit('update:modelValue', value)
+})
+
+const toggleCollapse = () => {
+  isCollapsed.value = !isCollapsed.value
+}
 </script>

src/components/widget/panel/LeftSidePanel.vue

@@ -10,16 +10,22 @@
     <nav class="flex-1 px-3 py-4 flex flex-col gap-1">
       <template v-for="(item, index) in navItems" :key="index">
         <div v-if="'items' in item" class="flex flex-col gap-2">
-          <NavTitle :title="item.title" />
-          <NavItem
-            v-for="subItem in item.items"
-            :key="subItem.id"
-            :icon="subItem.icon"
-            :active="activeItem === subItem.id"
-            @click="activeItem = subItem.id"
-          >
-            {{ subItem.label }}
-          </NavItem>
+          <NavTitle
+            v-model="collapsedGroups[item.title]"
+            :title="item.title"
+            :collapsible="item.collapsible"
+          />
+          <template v-if="!item.collapsible || !collapsedGroups[item.title]">
+            <NavItem
+              v-for="subItem in item.items"
+              :key="subItem.id"
+              :icon="subItem.icon"
+              :active="activeItem === subItem.id"
+              @click="activeItem = subItem.id"
+            >
+              {{ subItem.label }}
+            </NavItem>
+          </template>
         </div>
         <div v-else class="flex flex-col gap-2">
           <NavItem
@@ -36,7 +42,7 @@
 </template>
 
 <script setup lang="ts">
-import { computed } from 'vue'
+import { computed, ref } from 'vue'
 
 import NavItem from '@/components/widget/nav/NavItem.vue'
 import NavTitle from '@/components/widget/nav/NavTitle.vue'
@@ -53,6 +59,9 @@ const emit = defineEmits<{
   'update:modelValue': [value: string | null]
 }>()
 
+// Track collapsed state for each group
+const collapsedGroups = ref<Record<string, boolean>>({})
+
 const getFirstItemId = () => {
   if (!navItems || navItems.length === 0) {
     return null

src/types/navTypes.ts

@@ -8,4 +8,5 @@ export interface NavGroupData {
   title: string
   items: NavItemData[]
   icon?: string
+  collapsible?: boolean
 }