🔍 feat: Add Google Search Grounding Toggle (#8174)

* ✨ feat: Add Google Search Grounding Feature and Update Agent Tool Initialization

- Introduced a new grounding option in the Google configuration to enable real-time web search results.
- Updated the agent initialization to concatenate additional tools from options.
- Enhanced translation files to include descriptions for the new grounding feature.
- Modified relevant schemas and parameter settings to support the grounding functionality.

* 🔑 chore: Update @librechat/agents dependency to version 2.4.50

* ✅ fix: Ensure tools array is initialized before concatenation in initializeAgent function

* chore: Update version of librechat-data-provider to 0.7.899 and add GOOGLE_TOOL_CONFLICT error type

* fix: Adjust label class for better text wrapping in DynamicSwitch component

* fix: Handle Google tool conflict error and update error messages in translation

* fix: Restore grounding setting in googleCol2 configuration

---------

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

packages/data-provider/src/schemas.ts

@@ -634,6 +634,8 @@ export const tConversationSchema = z.object({
   reasoning_summary: eReasoningSummarySchema.optional().nullable(),
   /* OpenAI: use Responses API */
   useResponsesApi: z.boolean().optional(),
+  /* Google: use Search Grounding */
+  grounding: z.boolean().optional(),
   /* assistant */
   assistant_id: z.string().optional(),
   /* agents */
@@ -736,6 +738,8 @@ export const tQueryParamsSchema = tConversationSchema
     reasoning_summary: true,
     /** @endpoints openAI, custom, azureOpenAI */
     useResponsesApi: true,
+    /** @endpoints google */
+    grounding: true,
     /** @endpoints google, anthropic, bedrock */
     topP: true,
     /** @endpoints google, anthropic */
@@ -818,6 +822,7 @@ export const googleBaseSchema = tConversationSchema.pick({
   topK: true,
   thinking: true,
   thinkingBudget: true,
+  grounding: true,
   iconURL: true,
   greeting: true,
   spec: true,
@@ -849,6 +854,7 @@ export const googleGenConfigSchema = z
         thinkingBudget: coerceNumber.optional(),
       })
       .optional(),
+    grounding: z.boolean().optional(),
   })
   .strip()
   .optional();