🧩 refactor: Decouple MCP Config from Startup Config (#10689)

* Decouple mcp config from start up config

* Chore: Work on AI Review and Copilot Comments

- setRawConfig is not needed since the private raw config is not needed any more
- !!serversLoading bug fixed
- added unit tests for route /api/mcp/servers
- copilot comments addressed

* chore: remove comments

* chore: rename data-provider dir for MCP

* chore: reorganize mcp specific query hooks

* fix: consolidate imports for MCP server manager

* chore: add dev-staging branch to frontend review workflow triggers

* feat: add GitHub Actions workflow for building and pushing Docker images to GitHub Container Registry and Docker Hub

* fix: update label for tag input in BookmarkForm tests to improve clarity

---------

Co-authored-by: Atef Bellaaj <slalom.bellaaj@external.daimlertruck.com>
Co-authored-by: Danny Avila <danny@librechat.ai>

client/src/components/SidePanel/Agents/AgentConfig.tsx

@@ -49,7 +49,7 @@ export default function AgentConfig() {
     setAction,
     regularTools,
     agentsConfig,
-    startupConfig,
+    availableMCPServers,
     mcpServersMap,
     setActivePanel,
     endpointsConfig,
@@ -305,7 +305,7 @@ export default function AgentConfig() {
           </div>
         )}
         {/* MCP Section */}
-        {startupConfig?.mcpServers != null && (
+        {availableMCPServers != null && availableMCPServers.length > 0 && (
           <MCPTools
             agentId={agent_id}
             mcpServerNames={mcpServerNames}
@@ -491,7 +491,7 @@ export default function AgentConfig() {
         setIsOpen={setShowToolDialog}
         endpoint={EModelEndpoint.agents}
       />
-      {startupConfig?.mcpServers != null && (
+      {availableMCPServers != null && availableMCPServers.length > 0 && (
         <MCPToolSelectDialog
           agentId={agent_id}
           isOpen={showMCPToolDialog}