add: some new message rules

public/docs/api.html

@@ -1141,8 +1141,8 @@ Success — a happy kitten is an authenticated kitten!
 

	
	Internal Server Error - Trustie: Git with trustie
	
	
	




	
		
			
				
					
						
					
				
				
					
				
			
		
		
		
			
				 .ui.message.flash-message { text-align: left; } 
				
				
					500 Internal Server Error
					
					
						Gitea Version: v3.1.0, by v1.26.2, 20260608 
						
					
				
			
		
	

	
	
		const embedded = document.querySelector('.page-content .page-content.status-page-500');
		if (embedded) {
			
			const embeddedParent = embedded.parentNode;
			let main = document.querySelector('.page-content');
			main = main ?? document.querySelector('body');
			main.prepend(document.createElement('hr'));
			main.prepend(embedded);
			embeddedParent.remove(); 
		}