Feat: add hidden mode and new documentation

src/app/mod.rs

@@ -26,7 +26,7 @@ use crate::page::Page;
 use crate::state::{
     undo::UndoHistory, AudioSettings, EditorContext, LiveKeyState, Metrics, Modal, MuteState,
     OptionsState, PanelState, PatternField, PatternPropsField, PatternsNav, PlaybackState,
-    ProjectState, UiState,
+    ProjectState, ScriptEditorState, UiState,
 };
 
 static COMPLETION_CANDIDATES: LazyLock<Vec<CompletionCandidate>> = LazyLock::new(|| {
@@ -49,6 +49,7 @@ pub struct App {
 
     pub page: Page,
     pub editor_ctx: EditorContext,
+    pub script_editor: ScriptEditorState,
 
     pub patterns_nav: PatternsNav,
 
@@ -104,6 +105,7 @@ impl App {
 
             page: Page::default(),
             editor_ctx: EditorContext::default(),
+            script_editor: ScriptEditorState::default(),
 
             patterns_nav: PatternsNav::default(),
 
@@ -169,6 +171,18 @@ impl App {
         self.project_state.project.pattern_at(bank, pattern)
     }
 
+    pub fn open_script_modal(&mut self, field: crate::state::ScriptField) {
+        use crate::state::ScriptField;
+        let current = match field {
+            ScriptField::Speed => self.project_state.project.script_speed.label().to_string(),
+            ScriptField::Length => self.project_state.project.script_length.to_string(),
+        };
+        self.ui.modal = Modal::SetScript {
+            field,
+            input: current,
+        };
+    }
+
     pub fn open_pattern_modal(&mut self, field: PatternField) {
         let current = match field {
             PatternField::Length => self.current_edit_pattern().length.to_string(),