Fixes some issues with TGUI Alerts, and Text Input (#24282)

* Well... maybe that's not better way

* PDA and all_channels encryptionkey

* Alert fixes

* Bad style

code/modules/tgui/modules/ghost_hud_panel.dm

@@ -67,7 +67,7 @@ GLOBAL_DATUM_INIT(ghost_hud_panel, /datum/ui_module/ghost_hud_panel, new)
 			// Check if this is the first time they're turning on Antag HUD.
 			if(!check_rights(R_ADMIN | R_MOD, FALSE) && !ghost.is_roundstart_observer() && GLOB.configuration.general.restrict_antag_hud_rejoin && !ghost.has_ahudded())
 				var/response = tgui_alert(ghost, "If you turn this on, you will not be able to take any part in the round.", "Are you sure you want to enable antag HUD?", list("Yes", "No"))
-				if(response == "No")
+				if(response != "Yes")
 					return FALSE
 
 				ghost.can_reenter_corpse = FALSE

code/modules/tgui/tgui_input/text_input.dm

@@ -123,7 +123,7 @@
 	data["max_length"] = max_length
 	data["message"] = message
 	data["multiline"] = multiline
-	data["placeholder"] = default // Default is a reserved keyword
+	data["placeholder"] = html_decode(default) // Default is a reserved keyword
 	data["large_buttons"] = user.client?.prefs?.toggles2 & PREFTOGGLE_2_LARGE_INPUT_BUTTONS
 	data["swapped_buttons"] = user.client?.prefs?.toggles2 & PREFTOGGLE_2_SWAP_INPUT_BUTTONS
 	data["title"] = title