Build me hybrid mobile app/android + iOS

On home page option to select language should be provided. Admin should be able to add all below explained things in each language added by admin. On opening show various categories image with text (Admin panel option to create edit and deleted categories. Even if deleted there should be option to restore and shouldnt be deleted the content inside it from database instantly) Option to create subcategory and admin will have option to show subcategory(with image) in square format or horizontal only text option There should be option to create unlimited subcategory inside each subcategory and layout is already explained It should be possible to convert primary category or merge multiple primary category into category Option to bookmakr and share(anything & everything inside primary category) Content format: Template should be made such a way that admin can add text audio images & video and audio should be playable and 0.5x 1x and 1.5x 2x speed.(it should support all formats for admin to upload for audio video and images) Template should be with proper text editor(centre allignment… all type of languages should be addable from editor. Copy pasting any language text. No plugins should be used) Admin should have option to create questionaire and responses of user saving and displaying it in admin. User wont need to register he can just submit his whatsapp number & name after answering the questionaire. It should be possible for admin to send push notifications It should be possible to play youtube video in app(via text editor admin can add link clicking on it, it should be playable) Dont make it such a format that everytime admin has to select category and then each subcategory to put final content create a single page where admin can add multiple content page inside a subcategory or multiple subcategory/ multiple subcategory inside category **Meeting deadline very compulsory otherwise project will be cancelled and completed work will be with me without any payment** This is prime condition so only if you are experienced enough that you can project a proper timeline and work frame only then apply otherwise dont. Design part is not a major concern in this project as that will be taken as separate project. This is all about building a core template and code.