feat: Edit AI Messages, Edit Messages in Place (#825)

* refactor: replace lodash import with specific function import

fix(api): esm imports to cjs

* refactor(Messages.tsx): convert to TS, out-source scrollToDiv logic to a custom hook
fix(ScreenshotContext.tsx): change Ref to RefObject in ScreenshotContextType
feat(useScrollToRef.ts): add useScrollToRef hook for scrolling to a ref with throttle
fix(Chat.tsx): update import path for Messages component
fix(Search.tsx): update import path for Messages component

* chore(types.ts): add TAskProps and TOptions types
refactor(useMessageHandler.ts): use TAskFunction type for ask function signature

* refactor(Message/Content): convert to TS, move Plugin component to Content dir

* feat(MessageContent.tsx): add MessageContent component for displaying and editing message content
feat(index.ts): export MessageContent component from Messages/Content directory

* wip(Message.jsx): conversion and use of new component in progress

* refactor: convert Message.jsx to TS and fix typing/imports based on changes

* refactor: add typed props and refactor MultiMessage to TS, fix typing issues resulting from the conversion

* edit message in progress

* feat: complete edit AI message logic, refactor continue logic

* feat(middleware): add validateMessageReq middleware
feat(routes): add validation for message requests using validateMessageReq middleware
feat(routes): add create, read, update, and delete routes for messages

* feat: complete frontend logic for editing messages in place
feat(messages.js): update route for updating a specific message
- Change the route for updating a message to include the messageId in the URL
- Update the request handler to use the messageId from the request parameters and the text from the request body
- Call the updateMessage function with the updated parameters

feat(MessageContent.tsx): add functionality to update a message
- Import the useUpdateMessageMutation hook from the data provider
- Destructure the conversationId, parentMessageId, and messageId from the message object
- Create a mutation function using the useUpdateMessageMutation hook
- Implement the updateMessage function to call the mutation function with the updated message parameters
- Update the messages state to reflect the updated message text

feat(api-endpoints.ts): update messages endpoint to include messageId
- Update the messages endpoint to include the messageId as an optional parameter

feat(data-service.ts): add updateMessage function
- Implement the updateMessage function to make a PUT request to

* fix(messages.js): make updateMessage function asynchronous and await its execution

* style(EditIcon): make icon active for AI message

* feat(gptPlugins/anthropic): add edit support

* fix(validateMessageReq.js): handle case when conversationId is 'new' and return empty array
feat(Message.tsx): pass message prop to SiblingSwitch component
refactor(SiblingSwitch.tsx): convert to TS

* fix(useMessageHandler.ts): remove message from currentMessages if isContinued is true
feat(useMessageHandler.ts): add support for submission messages in setMessages
fix(useServerStream.ts): remove unnecessary conditional in setMessages
fix(useServerStream.ts): remove isContinued variable from submission

* fix(continue): switch to continued message generation when continuing an earlier branch in conversation

* fix(abortMiddleware.js): fix condition to check partialText length
chore(abortMiddleware.js): add error logging when abortMessage fails

* refactor(MessageHeader.tsx): convert to TS
fix(Plugin.tsx): add default value for className prop in Plugin component

* refactor(MultiMessage.tsx): remove commented out code
docs(MultiMessage.tsx): update comment to clarify when siblingIdx is reset

* fix(GenerationButtons): optimistic state for continue button

* fix(MessageContent.tsx): add data-testid attribute to message text editor
fix(messages.spec.ts): update waitForServerStream function to include edit endpoint check
feat(messages.spec.ts): add test case for editing messages

* fix(HoverButtons & Message & useGenerations): Refactor edit functionality and related conditions

- Update enterEdit function signature and prop
- Create and utilize hideEditButton variable
- Enhance conditions for edit button visibility and active state
- Update button event handlers
- Introduce isEditableEndpoint in useGenerations and refine continueSupported condition.

* fix(useGenerations.ts): fix condition for hideEditButton to include error and searchResult
chore(data-provider): bump version to 0.1.6
fix(types.ts): add status property to TError type

* chore: bump @dqbd/tiktoken to 1.0.7

* fix(abortMiddleware.js): add required isCreatedByUser property to the error response object

* refactor(Message.tsx): remove unnecessary props from SiblingSwitch component, as setLatestMessage is firing on every switch already
refactor(SiblingSwitch.tsx): remove unused imports and code

* chore(BaseClient.js): move console.debug statements back inside if block

client/src/components/Messages/SiblingSwitch.tsx

@@ -0,0 +1,71 @@
+import type { TMessageProps } from '~/common';
+
+type TSiblingSwitchProps = Pick<TMessageProps, 'siblingIdx' | 'siblingCount' | 'setSiblingIdx'>;
+
+export default function SiblingSwitch({
+  siblingIdx,
+  siblingCount,
+  setSiblingIdx,
+}: TSiblingSwitchProps) {
+  if (siblingIdx === undefined) {
+    return null;
+  } else if (siblingCount === undefined) {
+    return null;
+  }
+
+  const previous = () => {
+    setSiblingIdx && setSiblingIdx(siblingIdx - 1);
+  };
+
+  const next = () => {
+    setSiblingIdx && setSiblingIdx(siblingIdx + 1);
+  };
+
+  return siblingCount > 1 ? (
+    <>
+      <button
+        className="disabled:text-gray-300 dark:text-white dark:disabled:text-gray-400"
+        onClick={previous}
+        disabled={siblingIdx == 0}
+      >
+        <svg
+          stroke="currentColor"
+          fill="none"
+          strokeWidth="1.5"
+          viewBox="0 0 24 24"
+          strokeLinecap="round"
+          strokeLinejoin="round"
+          className="h-3 w-3"
+          height="1em"
+          width="1em"
+          xmlns="http://www.w3.org/2000/svg"
+        >
+          <polyline points="15 18 9 12 15 6" />
+        </svg>
+      </button>
+      <span className="flex-shrink-0 flex-grow">
+        {siblingIdx + 1}/{siblingCount}
+      </span>
+      <button
+        className="disabled:text-gray-300 dark:text-white dark:disabled:text-gray-400"
+        onClick={next}
+        disabled={siblingIdx == siblingCount - 1}
+      >
+        <svg
+          stroke="currentColor"
+          fill="none"
+          strokeWidth="1.5"
+          viewBox="0 0 24 24"
+          strokeLinecap="round"
+          strokeLinejoin="round"
+          className="h-3 w-3"
+          height="1em"
+          width="1em"
+          xmlns="http://www.w3.org/2000/svg"
+        >
+          <polyline points="9 18 15 12 9 6" />
+        </svg>
+      </button>
+    </>
+  ) : null;
+}