⚡ Restore chat state when user is remembered (#1333)

Closes #993

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **New Features**
- Added a detailed explanation page for the "Remember user" setting in
the app documentation.
- Introduced persistence of chat state across sessions, with options for
local or session storage.
- Enhanced bot functionality to store and retrieve initial chat replies
and manage bot open state with improved storage handling.
- Added a new callback for chat state persistence to bot component
props.

- **Improvements**
- Updated the general settings form to clarify the description of the
"Remember user" feature.
- Enhanced custom CSS handling and progress value persistence in bot
components.
- Added conditional transition disabling in various components for
smoother user experiences.
- Simplified the handling of `onTransitionEnd` across multiple bubble
components.

- **Refactor**
- Renamed `inputIndex` to `chunkIndex` or `index` in various components
for consistency.
	- Removed unused ESLint disable comments related to reactivity rules.
	- Adjusted import statements and cleaned up code across several files.

- **Bug Fixes**
- Fixed potential issues with undefined callbacks by introducing
optional chaining in component props.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

apps/builder/src/features/settings/components/GeneralSettingsForm.tsx

@@ -85,7 +85,7 @@ export const GeneralSettingsForm = ({
       />
       <SwitchWithRelatedSettings
         label={'Remember user'}
-        moreInfoContent="If enabled, user previous variables will be prefilled and his new answers will override the previous ones."
+        moreInfoContent="If enabled, the chat state will be restored if the user comes back after exiting."
         initialValue={
           generalSettings?.rememberUser?.isEnabled ??
           (isDefined(generalSettings?.isNewResultOnRefreshEnabled)
@@ -112,7 +112,7 @@ export const GeneralSettingsForm = ({
                   <Tag size="sm" bgColor={keyBg}>
                     local
                   </Tag>{' '}
-                  to remember the user forever.
+                  to remember the user forever on the same device.
                 </Text>
               </Stack>
             </MoreInfoTooltip>