feat: unify interactive operation coordination

internal/tui/presentation.go

@@ -64,19 +64,15 @@ type presentationState struct {
 	detailsOffset     int
 	form              formState
 	confirm           bool
-	targetConfirm     bool
-	profileConfirm    bool
 	confirmation      *app.Confirmation
 	status            string
 	operationStatus   app.OperationStatus
-	currentError      *app.OperationStatus
+	currentError      *operationError
 	errorExpanded     bool
+	errorOffset       int
 	exitDeferred      bool
 	operationActive   bool
-	operationKind     app.IntentKind
-	applying          bool
-	profileTransition bool
-	progressTarget    string
+	operationProgress map[string]app.TargetProgressPhase
 }
 
 // terminalPresentation is the terminal-presentation Module. Application
@@ -88,13 +84,15 @@ type terminalPresentation struct {
 }
 
 type terminalPage struct {
-	header    string
-	primary   string
-	context   string
-	footer    string
-	status    string
-	focusLine int
-	dashboard *dashboardRenderState
+	header         string
+	primary        string
+	context        string
+	footer         string
+	status         string
+	statusExpanded bool
+	statusOffset   int
+	focusLine      int
+	dashboard      *dashboardRenderState
 }
 
 func (p terminalPresentation) Render(state presentationState) string {
@@ -123,6 +121,8 @@ func (p terminalPresentation) Render(state presentationState) string {
 		page = p.mainView(state, width, height)
 	}
 	page.status = renderStatus(state)
+	page.statusExpanded = state.errorExpanded && state.currentError != nil
+	page.statusOffset = state.errorOffset
 	page = redactTerminalPage(page)
 	// Dashboard composition retains structured Target metadata until pane sizes
 	// are known. Redact the fully composed frame as the final presentation
@@ -140,9 +140,9 @@ func renderStatus(state presentationState) string {
 		lines = append(lines, state.status)
 	}
 	if state.currentError != nil {
-		errorText := "Current error: " + state.currentError.Summary
-		if state.errorExpanded && state.currentError.Detail != "" {
-			errorText += " — " + state.currentError.Detail
+		errorText := "Current error: " + state.currentError.status.Summary
+		if state.errorExpanded && state.currentError.detail != "" {
+			errorText += "\n" + state.currentError.detail
 		}
 		lines = append(lines, errorText)
 	}
@@ -165,7 +165,13 @@ func (p terminalPresentation) renderShell(page terminalPage, width, height int)
 	status := ""
 	if page.status != "" {
 		wrapped := lipgloss.NewStyle().Width(width).Render(p.theme.status.Render("Status: " + page.status))
-		status = viewportContent(wrapped, width, min(2, lineCount(wrapped)), 0)
+		statusHeight := min(2, lineCount(wrapped))
+		statusOffset := 0
+		if page.statusExpanded {
+			statusHeight = min(lineCount(wrapped), max(3, height/2))
+			statusOffset = page.statusOffset
+		}
+		status = viewportContent(wrapped, width, statusHeight, statusOffset)
 	}
 
 	headerHeight := lineCount(header)