Add study session goals and summaries

scripts/ui/main.gd

@@ -39,12 +39,17 @@ func _ready() -> void:
 	Style.apply_app_theme(self)
 	_build_ui()
 	CreditsService.award_received.connect(_show_coin_award)
+	StudySessionService.session_completed.connect(_on_study_session_completed)
 	theme_service.theme_changed.connect(_on_theme_changed)
 	resized.connect(_update_responsive_layout)
 	_update_responsive_layout()
 	show_screen(("legal_consent" if AuthState.requires_legal_acceptance else "dashboard") if AuthState.is_logged_in else "login")
 
 
+func _on_study_session_completed(summary: Dictionary) -> void:
+	call_deferred("show_screen", "session_summary", summary)
+
+
 func _show_coin_award(amount: int, reason: String) -> void:
 	var toast := PanelContainer.new()
 	toast.z_index = 200
@@ -287,6 +292,12 @@ func _build_ui() -> void:
 	screens_container.add_child(review)
 	screens["review"] = review
 
+	var session_summary := preload("res://scripts/ui/session_summary.gd").new()
+	session_summary.name = "SessionSummary"
+	session_summary.main = self
+	screens_container.add_child(session_summary)
+	screens["session_summary"] = session_summary
+
 	var review_queue_results := preload("res://scripts/ui/review_queue_results.gd").new()
 	review_queue_results.name = "ReviewQueueResults"
 	review_queue_results.main = self
@@ -499,6 +510,7 @@ func _update_header_title(screen_name: String) -> void:
 		"dynamic_questions": "Dynamic Questions",
 		"simulation_history": "Exam Simulations",
 		"simulation_results": "Exam Simulations",
+		"session_summary": "Session Summary",
 		"ccs_hub": "CCS Cases",
 		"flashcards_hub": "Flashcards",
 		"flashcards_study": "Flashcards",