refactor: overhaul NFO settings UI and backend

- Rework nfo-settings page with improved styling and layout
- Update edit-modal and context-menu with enhanced functionality
- Refactor NFO API endpoints and models
- Remove deprecated test_nfo_diagnostics_repair.py
- Clean up tasks.md documentation

src/server/web/static/css/components/modals.css

@@ -360,7 +360,21 @@
 .form-row {
   display: grid;
   grid-template-columns: 1fr 1fr;
-  gap: var(--spacing-md);
+  gap: var(--spacing-lg);
+}
+
+/* Edit modal specific input sizing */
+.edit-modal-content .input-field {
+  width: 100%;
+  min-width: 140px;
+}
+
+.edit-modal-content .form-group {
+  min-width: 0;
+}
+
+.edit-modal-content .form-row .form-group {
+  min-width: 0;
 }
 
 .field-error {
@@ -394,6 +408,22 @@
   gap: var(--spacing-sm);
 }
 
+.nfo-status-row {
+  display: flex;
+  align-items: center;
+  gap: var(--spacing-md);
+}
+
+.nfo-path-display {
+  font-size: var(--font-size-caption);
+  color: var(--color-text-tertiary);
+  font-family: 'Consolas', 'Monaco', monospace;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  max-width: 200px;
+}
+
 .nfo-status-badge {
   display: inline-block;
   padding: 4px 12px;
@@ -456,9 +486,14 @@
   gap: var(--spacing-xs);
 }
 
+.nfo-actions-row {
+  display: flex;
+  gap: var(--spacing-sm);
+  margin-top: var(--spacing-xs);
+}
+
 .btn-repair {
   align-self: flex-start;
-  margin-top: var(--spacing-sm);
 }
 
 .modal-footer {