tab shortcode pseudocode.php

if All is selected
	$cat_list = get all terms
else 
	$cat_list = get selected terms
endif

<div class="tab_menu">
	<ul>
		foreach $cat_list

			render category info
			<li>test_1</li>

		end foreach
	</ul>
</div>

<div class="tab_wrapper">
	<div class="tab_content">
		
		foreach $cat_list
			get the current category slug

		<div class="test_1">
			<div class="products">
				make a custom query with modifying tax_query only with current cat slug

				run while

					render product data
					<div class="">product_1</div>

				end while
				reset post data

			</div>
		</div>

		end foreach

	</div>
</div>