Refactor FooterLayout component and add ChatWidget · hasanshahriar32/ECE21@c7eabb6

Argument of type 'number' is not assignable to parameter of type 'SetStateAction<null>'.

Type 'string | undefined' is not assignable to type 'string | StaticImport'.

Cannot invoke an object which is possibly 'undefined'.

Type 'MutableRefObject<undefined>' is not assignable to type 'MutableRefObject<HTMLElement | null>'.

Type 'MutableRefObject<undefined>' is not assignable to type 'Ref<HTMLDivElement> | undefined'.

Argument of type 'number' is not assignable to parameter of type 'never'.

'images.length' is possibly 'undefined'.

'currentImage' is possibly 'undefined'.

'currentImage' is possibly 'undefined'.

'images' is possibly 'undefined'.

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