✂️ fix: Trim Reasoning Tags from Titles and Delete Button Visibility (#10285)

* fix: Sanitize LLM titles by stripping <think> tags and fix modal overflow

* chore: linting

* chore: Simplify title sanitization by removing unnecessary variable assignment and import order

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Co-authored-by: Danny Avila <danny@librechat.ai>

packages/api/src/utils/index.ts

@@ -10,6 +10,7 @@ export * from './key';
 export * from './llm';
 export * from './math';
 export * from './openid';
+export * from './sanitizeTitle';
 export * from './tempChatRetention';
 export * from './text';
 export { default as Tokenizer } from './tokenizer';