Feat: bank / pattern import / export feature + documentation

src/input/main_page.rs

@@ -236,6 +236,14 @@ pub(super) fn handle_main_page(ctx: &mut InputContext, key: KeyEvent, ctrl: bool
         KeyCode::Char('D') => {
             ctx.dispatch(AppCommand::EvaluatePrelude);
         }
+        KeyCode::Char('g') => {
+            let (bank, pattern) = (ctx.app.editor_ctx.bank, ctx.app.editor_ctx.pattern);
+            ctx.dispatch(AppCommand::SharePattern { bank, pattern });
+        }
+        KeyCode::Char('G') => {
+            let (bank, pattern) = (ctx.app.editor_ctx.bank, ctx.app.editor_ctx.pattern);
+            ctx.dispatch(AppCommand::ImportPattern { bank, pattern });
+        }
         _ => {}
     }
     InputResult::Continue

src/input/modal.rs

@@ -638,6 +638,9 @@ fn execute_confirm(ctx: &mut InputContext, action: &ConfirmAction) -> InputResul
         ConfirmAction::ResetBanks { banks } => {
             ctx.dispatch(AppCommand::ResetBanks { banks: banks.clone() });
         }
+        ConfirmAction::ImportBank { bank } => {
+            ctx.dispatch(AppCommand::ImportBank { bank: *bank });
+        }
     }
     ctx.dispatch(AppCommand::CloseModal);
     InputResult::Continue

src/input/patterns_page.rs

@@ -265,6 +265,33 @@ pub(super) fn handle_patterns_page(ctx: &mut InputContext, key: KeyEvent) -> Inp
             ctx.dispatch(AppCommand::ClearSolos);
             ctx.app.send_mute_state(ctx.seq_cmd_tx);
         }
+        KeyCode::Char('g') => {
+            let bank = ctx.app.patterns_nav.bank_cursor;
+            match ctx.app.patterns_nav.column {
+                PatternsColumn::Patterns => {
+                    let pattern = ctx.app.patterns_nav.pattern_cursor;
+                    ctx.dispatch(AppCommand::SharePattern { bank, pattern });
+                }
+                PatternsColumn::Banks => {
+                    ctx.dispatch(AppCommand::ShareBank { bank });
+                }
+            }
+        }
+        KeyCode::Char('G') => {
+            let bank = ctx.app.patterns_nav.bank_cursor;
+            match ctx.app.patterns_nav.column {
+                PatternsColumn::Patterns => {
+                    let pattern = ctx.app.patterns_nav.pattern_cursor;
+                    ctx.dispatch(AppCommand::ImportPattern { bank, pattern });
+                }
+                PatternsColumn::Banks => {
+                    ctx.dispatch(AppCommand::OpenModal(Modal::Confirm {
+                        action: ConfirmAction::ImportBank { bank },
+                        selected: false,
+                    }));
+                }
+            }
+        }
         KeyCode::Char('s') => super::open_save(ctx),
         KeyCode::Char('l') => super::open_load(ctx),
         KeyCode::Char('?') => {