Add data-driven dynamic question mode

scripts/ui/study_selector.gd

@@ -155,7 +155,7 @@ func _build_mode_view() -> void:
 	mode_view.add_child(title)
 
 	var subtitle := Label.new()
-	subtitle.text = "Build clinical judgment through focused questions. Additional modes are in development."
+	subtitle.text = "Build clinical judgment through focused authored questions."
 	subtitle.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
 	subtitle.add_theme_font_override("font", Brand.font)
 	subtitle.add_theme_font_size_override("font_size", 17)
@@ -187,16 +187,6 @@ func _build_mode_view() -> void:
 	retry_button = question_card.retry
 	retry_button.pressed.connect(_retry_question_bank)
 
-	_add_mode_card(
-		"Dynamic Questions",
-		"AI-generated practice",
-		"Coming Soon",
-		"Coming Soon",
-		"Endless practice with AI-generated questions\ntailored to your performance.",
-		"activity",
-		false,
-		Brand.PURPLE)
-
 	var ccs_card := _add_mode_card(
 		"CCS Cases",
 		"Interactive case simulations",