Implement watched toggle for films in details modal

- Watched status is stored in the local database
- Gave details modals a set size
- Added a for now useless play button to film details modal

src/ui/components/media_details/series_details.rs

@@ -1,5 +1,5 @@
 use gtk4::prelude::{BoxExt, OrientableExt, WidgetExt};
-use gtk4::{Label, Orientation};
+use gtk4::{Justification, Label, Orientation};
 use relm4::{ComponentParts, ComponentSender, RelmWidgetExt, SimpleComponent, component};
 
 use crate::views::overview::SeriesOverview;
@@ -23,6 +23,12 @@ impl SimpleComponent for SeriesDetails {
       set_margin_all: 100,
 
       Label {
+        set_wrap: true,
+        // Not the actual limit, used instead to avoid the text width propagating to the
+        // requested widget width, behaving similarly to hexpand: false.
+        set_max_width_chars: 1,
+        // Keeps wrapped text centered.
+        set_justify: Justification::Center,
         set_css_classes: &["title-1"],
         set_label: model.series_overview.name.as_str(),
       }