🗝️ fix: React Key Props and Minor UI Fixes from a11y Updates (#10954)

* refactor: Update Frontend logger function to enhance logging conditions

- Modified the logger function to check for logger enablement and development environment more robustly.
- Adjusted the condition to ensure logging occurs only when the logger is enabled or when the environment variable for logger is not set in development mode.

* fix: Add key prop to MeasuredRow components in Conversations for improved rendering

- Updated MeasuredRow components to include a key prop for better performance and to prevent rendering issues during list updates.
- Ensured consistent handling of item types within the Conversations component.

* refactor: Enhance ScrollToBottom component with forwardRef for improved functionality

- Updated ScrollToBottom component to use forwardRef, allowing it to accept a ref for better integration with parent components.
- Modified MessagesView to utilize the new ref for the ScrollToBottom button, improving scrolling behavior and performance.

* refactor: Enhance EndpointItem and renderEndpoints for improved model render keys

- Updated EndpointItem to accept an endpointIndex prop for better indexing of endpoints.
- Modified renderEndpoints to pass the endpointIndex to EndpointItem, improving the rendering of endpoint models.
- Adjusted renderEndpointModels to utilize the endpointIndex for unique key generation, enhancing performance and preventing rendering issues.

* refactor: Update BaseClient to handle non-ephemeral agents in conversation logic

- Added a check for non-ephemeral agents in BaseClient, modifying the exceptions set to include 'model' when applicable.
- Enhanced conversation handling to improve flexibility based on agent type.

* refactor: Optimize FavoritesList component for agent handling and loading states

- Updated FavoritesList to improve agent ID management by introducing combinedAgentsMap for better handling of missing agents.
- Refactored loading state logic to ensure accurate representation of agent loading status.
- Enhanced the use of useQueries for fetching missing agent data, streamlining the overall data retrieval process.
- Improved memoization of agent IDs and loading conditions for better performance and reliability.

* Revert "refactor: Update BaseClient to handle non-ephemeral agents in conversation logic"

This reverts commit 6738acbe04.

client/src/components/Messages/ScrollToBottom.tsx

@@ -1,12 +1,13 @@
-import React from 'react';
+import { forwardRef } from 'react';
 
 type Props = {
   scrollHandler: React.MouseEventHandler<HTMLButtonElement>;
 };
 
-export default function ScrollToBottom({ scrollHandler }: Props) {
+const ScrollToBottom = forwardRef<HTMLButtonElement, Props>(({ scrollHandler }, ref) => {
   return (
     <button
+      ref={ref}
       onClick={scrollHandler}
       className="premium-scroll-button absolute bottom-5 right-1/2 cursor-pointer border border-border-light bg-surface-secondary"
       aria-label="Scroll to bottom"
@@ -22,4 +23,8 @@ export default function ScrollToBottom({ scrollHandler }: Props) {
       </svg>
     </button>
   );
-}
+});
+
+ScrollToBottom.displayName = 'ScrollToBottom';
+
+export default ScrollToBottom;