🧠 feat: Thinking Budget, Include Thoughts, and Dynamic Thinking for Gemini 2.5 (#8055)

* feat: support thinking budget parameter for Gemini 2.5 series (#6949, #7542)

https://ai.google.dev/gemini-api/docs/thinking#set-budget

* refactor: update thinking budget minimum value to -1 for dynamic thinking

- see: https://ai.google.dev/gemini-api/docs/thinking#set-budget

* chore: bump @librechat/agents to v2.4.43

* refactor: rename LLMConfigOptions to OpenAIConfigOptions for clarity and consistency

- Updated type definitions and references in initialize.ts, llm.ts, and openai.ts to reflect the new naming convention.
- Ensured that the OpenAI configuration options are consistently used across the relevant files.

* refactor: port Google LLM methods to TypeScript Package

* chore: update @librechat/agents version to 2.4.43 in package-lock.json and package.json

* refactor: update thinking budget description for clarity and adjust placeholder in parameter settings

* refactor: enhance googleSettings default value for thinking budget to support dynamic adjustment

* chore: update @librechat/agents to v2.4.44 for Vertex Dynamic Thinking workaround

* refactor: rename google config function, update `createRun` types, use `reasoning` as `reasoningKey` for Google

* refactor: simplify placeholder handling in DynamicInput component

* refactor: enhance thinking budget description for clarity and allow automatic decision by setting to "-1"

* refactor: update text styling in OptionHover component for improved readability

* chore: update @librechat/agents dependency to v2.4.46 in package.json and package-lock.json

* chore: update @librechat/api version to 1.2.5 in package.json and package-lock.json

* refactor: enhance `clientOptions` handling by filtering `omitTitleOptions`, add `json` field for Google models

---------

Co-authored-by: ciffelia <15273128+ciffelia@users.noreply.github.com>

client/src/components/SidePanel/Parameters/DynamicInput.tsx

@@ -46,6 +46,10 @@ function DynamicInput({
     setInputValue(e, !isNaN(Number(e.target.value)));
   };
 
+  const placeholderText = placeholderCode
+    ? localize(placeholder as TranslationKeys) || placeholder
+    : placeholder;
+
   return (
     <div
       className={`flex flex-col items-center justify-start gap-6 ${
@@ -76,11 +80,7 @@ function DynamicInput({
             disabled={readonly}
             value={inputValue ?? defaultValue ?? ''}
             onChange={handleInputChange}
-            placeholder={
-              placeholderCode
-                ? localize(placeholder as TranslationKeys) || placeholder
-                : placeholder
-            }
+            placeholder={placeholderText}
             className={cn(
               'flex h-10 max-h-10 w-full resize-none border-none bg-surface-secondary px-3 py-2',
             )}

client/src/components/SidePanel/Parameters/OptionHover.tsx

@@ -29,7 +29,7 @@ function OptionHover({
     <HoverCardPortal>
       <HoverCardContent side={side} className={`z-[999] w-80 ${className}`} sideOffset={sideOffset}>
         <div className="space-y-2">
-          <p className="text-sm text-gray-600 dark:text-gray-300">{text}</p>
+          <p className="whitespace-pre-wrap text-sm text-text-secondary">{text}</p>
         </div>
       </HoverCardContent>
     </HoverCardPortal>