feat: Enhance configuration management and embedding capabilities

- Added JSON-based settings management in Config class for embedding and LLM configurations.
- Introduced methods to save and load settings from a JSON file.
- Updated BaseEmbedder and its subclasses to include max_tokens property for better token management.
- Enhanced chunking strategy to support recursive splitting of large symbols with improved overlap handling.
- Implemented comprehensive tests for recursive splitting and chunking behavior.
- Added CLI tools configuration management for better integration with external tools.
- Introduced a new command for compacting session memory into structured text for recovery.

ccw/src/templates/dashboard-js/i18n.js

@@ -1389,7 +1389,13 @@ const i18n = {
     'apiSettings.previewModel': 'Preview',
     'apiSettings.modelSettings': 'Model Settings',
     'apiSettings.deleteModel': 'Delete Model',
+    'apiSettings.endpointPreview': 'Endpoint Preview',
+    'apiSettings.modelBaseUrlOverride': 'Base URL Override',
+    'apiSettings.modelBaseUrlHint': 'Override the provider base URL for this specific model (leave empty to use provider default)',
     'apiSettings.providerUpdated': 'Provider updated',
+    'apiSettings.syncToCodexLens': 'Sync to CodexLens',
+    'apiSettings.configSynced': 'Config synced to CodexLens',
+    'apiSettings.sdkAutoAppends': 'SDK auto-appends',
     'apiSettings.preview': 'Preview',
     'apiSettings.used': 'used',
     'apiSettings.total': 'total',
@@ -1422,6 +1428,7 @@ const i18n = {
     'apiSettings.cacheDisabled': 'Cache Disabled',
     'apiSettings.providerSaved': 'Provider saved successfully',
     'apiSettings.providerDeleted': 'Provider deleted successfully',
+    'apiSettings.apiBaseUpdated': 'API Base URL updated successfully',
     'apiSettings.endpointSaved': 'Endpoint saved successfully',
     'apiSettings.endpointDeleted': 'Endpoint deleted successfully',
     'apiSettings.cacheCleared': 'Cache cleared successfully',
@@ -3039,7 +3046,12 @@ const i18n = {
     'apiSettings.previewModel': '预览',
     'apiSettings.modelSettings': '模型设置',
     'apiSettings.deleteModel': '删除模型',
+    'apiSettings.endpointPreview': '端点预览',
+    'apiSettings.modelBaseUrlOverride': '基础 URL 覆盖',
+    'apiSettings.modelBaseUrlHint': '为此模型覆盖供应商的基础 URL（留空则使用供应商默认值）',
     'apiSettings.providerUpdated': '供应商已更新',
+    'apiSettings.syncToCodexLens': '同步到 CodexLens',
+    'apiSettings.configSynced': '配置已同步到 CodexLens',
     'apiSettings.preview': '预览',
     'apiSettings.used': '已使用',
     'apiSettings.total': '总计',
@@ -3072,6 +3084,7 @@ const i18n = {
     'apiSettings.cacheDisabled': '缓存已禁用',
     'apiSettings.providerSaved': '提供商保存成功',
     'apiSettings.providerDeleted': '提供商删除成功',
+    'apiSettings.apiBaseUpdated': 'API 基础 URL 更新成功',
     'apiSettings.endpointSaved': '端点保存成功',
     'apiSettings.endpointDeleted': '端点删除成功',
     'apiSettings.cacheCleared': '缓存清除成功',