Fix UI/UX issues across email and interest components

- Added email attachment viewing and downloading functionality
- Removed 'Insert EOI link' button when EOI is already signed
- Changed refresh button color to black for better visibility
- Fixed Generate EOI button spacing with consistent margins
- Changed 'Interest Details' title to display client's full name
- Fixed mobile table scrolling cutoff in interest list by removing negative margins
- Improved email section mobile layout:
  - Fixed button sizes and display for mobile screens
  - Fixed thread section width to prevent horizontal scrolling
  - Added proper padding and overflow handling for expansion panels
  - Improved timeline and card responsiveness

pages/dashboard/interest-list.vue

@@ -588,12 +588,11 @@ const getRelativeTime = (dateString: string) => {
     position: relative;
     overflow-x: auto;
     -webkit-overflow-scrolling: touch;
-    margin: 0 -16px;
+    /* Remove negative margins to prevent cutoff */
   }
   
   /* Add padding to the wrapper instead */
   .modern-table :deep(.v-table__wrapper) {
-    padding: 0 16px;
     min-width: 600px; /* Minimum width to ensure scrolling */
   }