🧩 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/Chat/Input/MCPSelect.tsx

@@ -12,10 +12,10 @@ function MCPSelectContent() {
     mcpValues,
     isInitializing,
     placeholderText,
-    configuredServers,
     batchToggleServers,
     getConfigDialogProps,
     getServerStatusIconProps,
+    availableMCPServers,
   } = mcpServerManager;
 
   const renderSelectedValues = useCallback(
@@ -78,7 +78,7 @@ function MCPSelectContent() {
   return (
     <>
       <MultiSelect
-        items={configuredServers}
+        items={availableMCPServers?.map((s) => s.serverName)}
         selectedValues={mcpValues ?? []}
         setSelectedValues={batchToggleServers}
         renderSelectedValues={renderSelectedValues}
@@ -99,9 +99,9 @@ function MCPSelectContent() {
 
 function MCPSelect() {
   const { mcpServerManager } = useBadgeRowContext();
-  const { configuredServers } = mcpServerManager;
+  const { availableMCPServers } = mcpServerManager;
 
-  if (!configuredServers || configuredServers.length === 0) {
+  if (!availableMCPServers || availableMCPServers.length === 0) {
     return null;
   }