Implement email tab redesign, archive support, manual Q&A creation, URL linking, and question admin tools

- Add dedicated Emails tab with inbox/archive views and two-pane layout
- Implement archive/unarchive for contact submissions with persisted state
- Add manual question creation endpoint and admin form (non-contact origin)
- Implement URL auto-linking in Q&A answers with safe rendering
- Add question admin tools: search, filter (All/Pending/Approved/Answered/Unanswered), pagination
- Expand admin panel widths to reduce cramping
- Restore and enhance Asset Manager table layout
- Update email reply template with fixed from-address and HTML support

src/App.css

@@ -2333,13 +2333,14 @@
 }
 
 .admin-visits-table-scroll {
-  overflow-x: auto;
+  overflow-x: visible;
 }
 
 .admin-visits-table {
   width: 100%;
   border-collapse: collapse;
-  min-width: 920px;
+  min-width: 0;
+  table-layout: fixed;
 }
 
 .admin-visits-table th,
@@ -2350,6 +2351,9 @@
   font-family: var(--brand-font-body);
   color: var(--brand-warm-white);
   font-size: 0.9rem;
+  white-space: normal;
+  overflow-wrap: anywhere;
+  word-break: break-word;
 }
 
 .admin-visits-table th {
@@ -3409,6 +3413,17 @@
   line-height: 1.75;
   color: var(--brand-warm-white);
   opacity: 0.92;
+  white-space: pre-wrap;
+}
+
+.qa-answer-text a {
+  color: #e0c070;
+  text-decoration: underline;
+  text-underline-offset: 0.18em;
+}
+
+.qa-answer-text a:hover {
+  color: #f0ead8;
 }
 
 .qa-flip-hint {
@@ -3799,7 +3814,7 @@
   }
 
   .admin-panel-section {
-    max-width: 740px;
+    max-width: 1240px;
   }
 
   .admin-panel-head {
@@ -3941,6 +3956,165 @@
   border-color: rgba(201,168,76,0.4);
 }
 
+.btn-admin-reset--compact {
+  padding: 0.45rem 0.75rem;
+  border-radius: 8px;
+  font-size: 0.78rem;
+  letter-spacing: 0.04em;
+}
+
+.admin-assets-table {
+  table-layout: auto;
+}
+
+.admin-assets-table th,
+.admin-assets-table td {
+  vertical-align: middle;
+}
+
+.admin-assets-table th:nth-child(1),
+.admin-assets-table td:nth-child(1) {
+  width: 96px;
+}
+
+.admin-assets-table th:nth-child(2),
+.admin-assets-table td:nth-child(2) {
+  min-width: 300px;
+}
+
+.admin-assets-table th:nth-child(5),
+.admin-assets-table td:nth-child(5) {
+  min-width: 240px;
+}
+
+.admin-assets-table th:nth-child(6),
+.admin-assets-table td:nth-child(6) {
+  min-width: 170px;
+}
+
+.admin-asset-thumb {
+  display: block;
+  border-radius: 8px;
+  border: 1px solid rgba(201, 168, 76, 0.25);
+  background: rgba(255, 255, 255, 0.03);
+}
+
+.admin-asset-tags-input {
+  width: 100%;
+  min-width: 220px;
+  background: #111;
+  border: 1px solid rgba(201, 168, 76, 0.24);
+  border-radius: 6px;
+  color: var(--brand-warm-white);
+  padding: 0.5rem 0.65rem;
+}
+
+.admin-asset-actions-inline {
+  display: flex;
+  gap: 0.4rem;
+  flex-wrap: nowrap;
+}
+
+.admin-email-layout {
+  display: grid;
+  grid-template-columns: minmax(260px, 360px) minmax(0, 1fr);
+  gap: 1rem;
+  margin-top: 0.9rem;
+}
+
+.admin-email-list {
+  display: flex;
+  flex-direction: column;
+  gap: 0.5rem;
+  max-height: 580px;
+  overflow-y: auto;
+  padding-right: 0.25rem;
+}
+
+.admin-email-list-item {
+  width: 100%;
+  text-align: left;
+  background: #12110d;
+  border: 1px solid rgba(201, 168, 76, 0.2);
+  border-radius: 12px;
+  padding: 0.75rem 0.85rem;
+  color: var(--brand-warm-white);
+  cursor: pointer;
+}
+
+.admin-email-list-item--active {
+  border-color: rgba(201, 168, 76, 0.55);
+  box-shadow: 0 0 0 1px rgba(201, 168, 76, 0.35) inset;
+}
+
+.admin-email-list-head {
+  display: flex;
+  justify-content: space-between;
+  gap: 0.6rem;
+  margin-bottom: 0.4rem;
+}
+
+.admin-email-list-head span {
+  color: var(--brand-muted);
+  font-size: 0.8rem;
+}
+
+.admin-email-list-item p {
+  margin: 0;
+  color: rgba(240, 234, 216, 0.78);
+  font-size: 0.92rem;
+  line-height: 1.45;
+  display: -webkit-box;
+  -webkit-line-clamp: 3;
+  -webkit-box-orient: vertical;
+  overflow: hidden;
+}
+
+.admin-email-detail {
+  background: #11100d;
+  border: 1px solid rgba(201, 168, 76, 0.2);
+  border-radius: 12px;
+  padding: 1rem;
+}
+
+.admin-email-meta p {
+  margin: 0 0 0.35rem;
+}
+
+.admin-email-body {
+  margin-top: 0.8rem;
+  padding: 0.85rem;
+  border: 1px solid rgba(201, 168, 76, 0.18);
+  border-radius: 10px;
+  background: rgba(255, 255, 255, 0.02);
+  white-space: pre-wrap;
+}
+
+.admin-email-body p {
+  margin: 0;
+  line-height: 1.55;
+}
+
+.admin-email-action-btn {
+  border-radius: 10px;
+  min-width: 112px;
+  padding: 0.58rem 0.95rem;
+  white-space: nowrap;
+  text-transform: none;
+  letter-spacing: 0.03em;
+  font-size: 0.9rem;
+}
+
+@media (max-width: 980px) {
+  .admin-email-layout {
+    grid-template-columns: 1fr;
+  }
+
+  .admin-email-list {
+    max-height: 280px;
+  }
+}
+
   @media (max-width: 768px) {
     .admin-sidebar {
       display: none;