Fix multiple UI/UX issues and enhance email functionality

- Fixed delete interest button requiring multiple clicks by removing debounce
- Fixed Generate EOI button display on mobile devices
- Added horizontal scrolling with touch support for mobile interest list
- Removed Place of Residence field from interest creation form
- Enhanced EOI upload with better error handling and logging
- Fixed email attachment upload authentication issues
- Created EmailDetailsDialog component for viewing full email details
- Re-integrated email thread viewing with toggle between threads/all views
- Added reply functionality for individual emails and threads
- Optimized email loading performance by reducing fetch limit to 50
- Fixed visual bugs with thread expansion panels
- Added explicit save button for email signatures
- Improved file upload authentication and bucket creation for attachments

components/ClientEmailSection.vue

@@ -98,8 +98,8 @@
         
         <!-- Thread View -->
         <div v-if="viewMode === 'threads' && threads.length > 0">
-          <v-expansion-panels v-model="expandedThreads" multiple>
-            <v-expansion-panel v-for="thread in threads" :key="thread.id">
+          <v-expansion-panels v-model="expandedThreads" multiple variant="accordion">
+            <v-expansion-panel v-for="thread in threads" :key="thread.id" elevation="0">
               <v-expansion-panel-title>
                 <div class="d-flex align-center justify-space-between w-100">
                   <div>
@@ -393,6 +393,15 @@
                     density="compact"
                     rows="2"
                   />
+                  <v-btn
+                    @click="saveSignature"
+                    variant="tonal"
+                    color="primary"
+                    size="small"
+                    class="mt-2"
+                  >
+                    Save Signature
+                  </v-btn>
                 </div>
               </v-expansion-panel-text>
             </v-expansion-panel>
@@ -1032,6 +1041,11 @@ const formatRelativeTime = (timestamp: string) => {
     year: 'numeric'
   });
 };
+
+const saveSignature = () => {
+  localStorage.setItem('emailSignature', JSON.stringify(signatureConfig.value));
+  toast.success('Signature saved successfully');
+};
 </script>
 
 <style scoped>