feat(author): Clear DVD title on module open and sync between tabs

- DVD title now starts empty each time Author module is opened
- Added DVD Title entry field to Videos tab
- Both Videos and Settings tab title fields update the same state
- Both trigger summary update and config persistence

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

author_module.go

@@ -370,12 +370,28 @@ func buildVideoClipsTab(state *appState) fyne.CanvasObject {
 
 	listArea := container.NewMax(dropTarget, emptyOverlay)
 
+	// DVD Title entry (synced with Settings tab)
+	dvdTitleEntry := widget.NewEntry()
+	dvdTitleEntry.SetPlaceHolder("DVD Title")
+	dvdTitleEntry.SetText(state.authorTitle)
+	dvdTitleEntry.OnChanged = func(value string) {
+		state.authorTitle = value
+		state.updateAuthorSummary()
+		state.persistAuthorConfig()
+	}
+
 	// Note about chapter names
 	chapterNote := widget.NewLabel("Chapter names are saved for future DVD menu support")
 	chapterNote.TextStyle = fyne.TextStyle{Italic: true}
 
 	controls := container.NewBorder(
-		container.NewVBox(widget.NewLabel("Videos:"), chapterNote),
+		container.NewVBox(
+			widget.NewLabel("DVD Title:"),
+			dvdTitleEntry,
+			widget.NewSeparator(),
+			widget.NewLabel("Videos:"),
+			chapterNote,
+		),
 		container.NewVBox(chapterToggle, container.NewHBox(addBtn, clearBtn, addQueueBtn, compileBtn)),
 		nil,
 		nil,

main.go

@@ -3183,6 +3183,9 @@ func (s *appState) showAuthorView() {
 		s.authorSceneThreshold = 0.3
 	}
 
+	// Clear DVD title for fresh start
+	s.authorTitle = ""
+
 	s.setContent(buildAuthorView(s))
 }
 
@@ -9197,12 +9200,16 @@ Metadata: %s`,
 		keyLabel := widget.NewLabel(key + ":")
 		keyLabel.TextStyle = fyne.TextStyle{Bold: true}
 		valueLabel := widget.NewLabel(value)
-		valueLabel.Wrapping = fyne.TextWrapWord
+		// Don't wrap metadata values - they're short and wrapping causes vertical text
 		return container.NewHBox(keyLabel, valueLabel)
 	}
 
-	// Filename gets its own full-width row to prevent overlap
-	fileRow := makeRow("File", src.DisplayName)
+	// Filename gets its own full-width VBox layout to prevent vertical text
+	fileKeyLabel := widget.NewLabel("File:")
+	fileKeyLabel.TextStyle = fyne.TextStyle{Bold: true}
+	fileValueLabel := widget.NewLabel(src.DisplayName)
+	fileValueLabel.Wrapping = fyne.TextWrapWord
+	fileRow := container.NewVBox(fileKeyLabel, fileValueLabel)
 
 	// Organize metadata into a compact two-column grid
 	col1 := container.NewVBox(