Implement RBAC migration and role management enhancements

- Added AJAX functionality to fetch role permissions for copying.
- Introduced system role management with permission checks for updates.
- Implemented role deletion with confirmation modal and backend handling.
- Enhanced user role assignment migration scripts to transition from legacy profiles to RBAC.
- Created SQL migration scripts for user roles and permissions mapping.
- Updated user interface to support new role management features including copy permissions and system role indicators.

style/marketing.css

@@ -402,6 +402,94 @@
     font-size: 0.75rem;
 }
 
+.tag.clickable {
+    cursor: pointer;
+    transition: all 0.2s;
+}
+
+.tag.clickable:hover {
+    background: var(--color-primary, #007cba);
+    color: white;
+}
+
+/* Folder Tiles */
+.folder-tile {
+    background: var(--color-white, #fff);
+    border: 1px solid var(--color-border, #dee2e6);
+    border-radius: 8px;
+    padding: 1rem;
+    cursor: pointer;
+    transition: all 0.2s;
+    position: relative;
+}
+
+.folder-tile:hover {
+    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
+    transform: translateY(-2px);
+    border-color: var(--color-primary, #005655);
+}
+
+.folder-tile.grid-item {
+    text-align: center;
+}
+
+.folder-tile.list-item {
+    display: flex;
+    align-items: center;
+    gap: 1rem;
+    text-align: left;
+}
+
+.folder-tile-icon {
+    width: 100%;
+    height: 150px;
+    margin-bottom: 1rem;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    background: var(--color-light-grey, #f8f9fa);
+    border-radius: 4px;
+    font-size: 4rem;
+    color: var(--color-primary, #005655);
+}
+
+.folder-tile.list-item .folder-tile-icon {
+    width: 60px;
+    height: 60px;
+    flex-shrink: 0;
+    font-size: 2rem;
+    margin-bottom: 0;
+}
+
+.folder-tile-info {
+    text-align: center;
+}
+
+.folder-tile.list-item .folder-tile-info {
+    flex: 1;
+    text-align: left;
+}
+
+.folder-tile-name {
+    font-weight: 600;
+    margin-bottom: 0.5rem;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+.folder-tile-meta {
+    display: flex;
+    justify-content: center;
+    gap: 0.5rem;
+    font-size: 0.8rem;
+    color: var(--color-text-light, #6c757d);
+}
+
+.folder-tile.list-item .folder-tile-meta {
+    justify-content: flex-start;
+}
+
 /* Loading and Empty States */
 .loading-indicator, .empty-state {
     display: flex;