Wire skill level and accessibility settings to UI

pixstrip-gtk/src/steps/step_compress.rs

@@ -295,6 +295,7 @@ pub fn build_compress_page(state: &AppState) -> adw::NavigationPage {
     let advanced_expander = adw::ExpanderRow::builder()
         .title("Per-Format Quality")
         .subtitle("Fine-tune quality for each format individually")
+        .expanded(state.detailed_mode)
         .build();
 
     let jpeg_row = adw::SpinRow::builder()

pixstrip-gtk/src/steps/step_convert.rs

@@ -145,6 +145,7 @@ pub fn build_convert_page(state: &AppState) -> adw::NavigationPage {
         .title("Format Mapping")
         .subtitle("Different input formats can convert to different outputs")
         .show_enable_switch(false)
+        .expanded(state.detailed_mode)
         .build();
 
     let progressive_row = adw::SwitchRow::builder()

pixstrip-gtk/src/steps/step_resize.rs

@@ -372,6 +372,7 @@ pub fn build_resize_page(state: &AppState) -> adw::NavigationPage {
         .title("Advanced Options")
         .subtitle("Resize algorithm, DPI, upscale behavior")
         .show_enable_switch(false)
+        .expanded(state.detailed_mode)
         .build();
 
     let upscale_row = adw::SwitchRow::builder()

pixstrip-gtk/src/steps/step_watermark.rs

@@ -176,6 +176,7 @@ pub fn build_watermark_page(state: &AppState) -> adw::NavigationPage {
         .title("Advanced Options")
         .subtitle("Opacity, rotation, tiling, margin")
         .show_enable_switch(false)
+        .expanded(state.detailed_mode)
         .build();
 
     let opacity_row = adw::SpinRow::builder()