feat: 添加高可用性模型池支持，优化路径解析功能

ccw/src/templates/dashboard-css/31-api-settings.css

@@ -1122,6 +1122,55 @@ select.cli-input {
   opacity: 0.5;
 }
 
+/* ===========================
+   Model Pools (High Availability)
+   =========================== */
+
+.model-pools-list {
+  flex: 1;
+  overflow-y: auto;
+}
+
+.pool-type-group {
+  margin-bottom: 1rem;
+}
+
+.pool-type-header {
+  padding: 0.5rem 0.75rem;
+  font-size: 0.7rem;
+  font-weight: 600;
+  text-transform: uppercase;
+  color: hsl(var(--muted-foreground));
+  background: hsl(var(--muted) / 0.3);
+  border-bottom: 1px solid hsl(var(--border));
+}
+
+.pool-item {
+  padding: 0.75rem;
+  cursor: pointer;
+  border-bottom: 1px solid hsl(var(--border));
+  transition: background-color 0.15s;
+}
+
+.pool-item:hover {
+  background: hsl(var(--muted) / 0.3);
+}
+
+.pool-item.selected {
+  background: hsl(var(--primary) / 0.1);
+  border-left: 3px solid hsl(var(--primary));
+}
+
+.pool-item .pool-name {
+  font-weight: 500;
+  margin-bottom: 0.25rem;
+}
+
+.pool-item .pool-target {
+  font-size: 0.75rem;
+  color: hsl(var(--muted-foreground));
+}
+
 /* Responsive adjustments for tabs */
 @media (max-width: 768px) {
   .sidebar-tab {

ccw/src/templates/dashboard-js/views/api-settings.js

@@ -2396,7 +2396,7 @@ function deleteModel(providerId, modelId, modelType) {
       });
     })
     .then(function() {
-      return loadApiSettings();
+      return loadApiSettings(true);  // Force refresh to get updated data
     })
     .then(function() {
       if (selectedProviderId === providerId) {
@@ -4091,23 +4091,21 @@ function renderModelPoolsList() {
                     type === 'llm' ? t('apiSettings.llmPools') : 
                     t('apiSettings.rerankerPools');
 
-    html += '<div class="pool-type-group" style="margin-bottom: 1.5rem;">' +
+    html += '<div class="pool-type-group">' +
-      '<div class="pool-type-header" style="padding: 0.5rem; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; color: var(--text-secondary); border-bottom: 1px solid var(--border);">' +
+      '<div class="pool-type-header">' + typeLabel + '</div>';
-      typeLabel +
-      '</div>';
 
     pools.forEach(function(pool) {
       var isSelected = selectedPoolId === pool.id;
       var statusClass = pool.enabled ? 'status-enabled' : 'status-disabled';
       var statusText = pool.enabled ? t('common.enabled') : t('common.disabled');
 
-      html += '<div class="pool-item' + (isSelected ? ' selected' : '') + '" onclick="selectModelPool(\'' + pool.id + '\')" style="padding: 0.75rem; cursor: pointer; border-bottom: 1px solid var(--border);">' +
+      html += '<div class="pool-item' + (isSelected ? ' selected' : '') + '" onclick="selectModelPool(\'' + pool.id + '\')">' +
         '<div style="display: flex; justify-content: space-between; align-items: center;">' +
         '<div style="flex: 1; min-width: 0;">' +
-        '<div style="font-weight: 500; margin-bottom: 0.25rem;">' + escapeHtml(pool.name || pool.targetModel) + '</div>' +
+        '<div class="pool-name">' + escapeHtml(pool.name || pool.targetModel) + '</div>' +
-        '<div style="font-size: 0.75rem; color: var(--text-secondary);">' + escapeHtml(pool.targetModel) + '</div>' +
+        '<div class="pool-target">' + escapeHtml(pool.targetModel) + '</div>' +
         '</div>' +
-        '<span class="status-badge ' + statusClass + '" style="font-size: 0.7rem; padding: 0.25rem 0.5rem; border-radius: 4px;">' + statusText + '</span>' +
+        '<span class="status-badge ' + statusClass + '">' + statusText + '</span>' +
         '</div>' +
         '</div>';
     });

ccw/src/utils/path-resolver.ts

@@ -23,6 +23,7 @@ export interface ValidatePathOptions {
 
 /**
  * Resolve a path, handling ~ for home directory
+ * Also handles Windows drive-relative paths (e.g., "D:path" -> "D:\path")
  * @param inputPath - Path to resolve
  * @returns Absolute path
  */
@@ -34,6 +35,17 @@ export function resolvePath(inputPath: string): string {
     return join(homedir(), inputPath.slice(1));
   }
 
+  // Handle Windows drive-relative paths (e.g., "D:path" without backslash)
+  // Pattern: single letter followed by colon, then immediately a non-slash character
+  // This converts "D:path" to "D:\path" to make it absolute
+  if (process.platform === 'win32' || /^[a-zA-Z]:/.test(inputPath)) {
+    const driveRelativeMatch = inputPath.match(/^([a-zA-Z]:)([^/\\].*)$/);
+    if (driveRelativeMatch) {
+      // Insert backslash after drive letter
+      inputPath = driveRelativeMatch[1] + '\\' + driveRelativeMatch[2];
+    }
+  }
+
   return resolve(inputPath);
 }