chore(ai-providers): remove unused model search styles

src/pages/AiProvidersPage.module.scss

@@ -1397,151 +1397,3 @@
     color: #f1b0a6;
   }
 }
-
-// ============================================
-// Model Search Page Styles
-// ============================================
-
-.modelSearchContainer {
-  width: 100%;
-  max-width: 1400px;
-  margin: 0 auto;
-}
-
-.modelSearchContent {
-  display: flex;
-  flex-direction: column;
-  gap: $spacing-xl;
-  padding-bottom: calc(
-    var(--provider-nav-height, 60px) + 12px + env(safe-area-inset-bottom) + #{$spacing-md}
-  );
-}
-
-.modelSearchToolbar {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  gap: $spacing-sm;
-  flex-wrap: wrap;
-  margin: $spacing-sm 0;
-}
-
-.modelSearchToolbarActions {
-  display: flex;
-  align-items: center;
-  gap: $spacing-xs;
-  flex-wrap: wrap;
-}
-
-.modelSearchSelectionSummary {
-  font-size: 13px;
-  color: var(--text-tertiary);
-  line-height: 1.4;
-}
-
-.modelSearchList {
-  display: flex;
-  flex-direction: column;
-  gap: $spacing-lg;
-  margin-top: $spacing-md;
-}
-
-.modelSearchGroup {
-  border: 1px solid var(--border-primary);
-  border-radius: $radius-md;
-  overflow: hidden;
-  background: var(--bg-secondary);
-}
-
-.modelSearchGroupHeader {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  gap: $spacing-sm;
-  padding: $spacing-md;
-  background: var(--bg-tertiary);
-  border-bottom: 1px solid var(--border-primary);
-
-  h3 {
-    margin: 0;
-    font-size: 15px;
-    font-weight: 600;
-    color: var(--text-primary);
-  }
-}
-
-.modelSearchGroupCount {
-  font-size: 13px;
-  color: var(--text-tertiary);
-  font-weight: 500;
-}
-
-.modelSearchGroupList {
-  display: flex;
-  flex-direction: column;
-  gap: $spacing-xs;
-  padding: $spacing-sm;
-}
-
-.modelSearchRow {
-  display: flex;
-  align-items: flex-start;
-  gap: $spacing-sm;
-  width: 100%;
-  padding: $spacing-sm $spacing-md;
-  border: 1px solid transparent;
-  border-radius: $radius-sm;
-  background: var(--bg-primary);
-  cursor: pointer;
-  transition:
-    background 0.15s ease,
-    border-color 0.15s ease;
-
-  input[type='checkbox'] {
-    margin-top: 2px;
-    cursor: pointer;
-  }
-
-  &:hover {
-    border-color: var(--primary-color);
-    background: var(--bg-secondary);
-  }
-}
-
-.modelSearchRowSelected {
-  border-color: var(--primary-color);
-  background: var(--bg-tertiary);
-}
-
-.modelSearchSelectionLabel {
-  flex: 1;
-  min-width: 0;
-}
-
-.modelSearchMeta {
-  display: flex;
-  flex-direction: column;
-  gap: 4px;
-}
-
-.modelSearchName {
-  font-weight: 600;
-  color: var(--text-primary);
-  word-break: break-all;
-}
-
-.modelSearchAlias {
-  margin-left: 6px;
-  color: var(--text-tertiary);
-  font-style: italic;
-
-  &::before {
-    content: '→ ';
-  }
-}
-
-.modelSearchDesc {
-  font-size: 12px;
-  color: var(--text-secondary);
-  line-height: 1.4;
-}