feat: add code block line wrap toggle

Adds a chat code block wrap toggle in markdown code block headers
Persists and restores the setting across desktop/web settings
Adds localized labels and OpenChamber search entry for the new option

packages/ui/src/stores/useUIStore.ts

@@ -639,6 +639,7 @@ interface UIStore {
   showOpenCodeUpdateNotifications: boolean;
   inputSpellcheckEnabled: boolean;
   wideChatLayoutEnabled: boolean;
+  codeBlockLineWrap: boolean;
   showToolFileIcons: boolean;
   showTurnChangedFiles: boolean;
   showExpandedBashTools: boolean;
@@ -787,6 +788,7 @@ interface UIStore {
   setShowOpenCodeUpdateNotifications: (value: boolean) => void;
   setInputSpellcheckEnabled: (value: boolean) => void;
   setWideChatLayoutEnabled: (value: boolean) => void;
+  setCodeBlockLineWrap: (value: boolean) => void;
   setShowToolFileIcons: (value: boolean) => void;
   setShowTurnChangedFiles: (value: boolean) => void;
   setShowExpandedBashTools: (value: boolean) => void;
@@ -929,6 +931,7 @@ export const useUIStore = create<UIStore>()(
         showOpenCodeUpdateNotifications: true,
         inputSpellcheckEnabled: false,
         wideChatLayoutEnabled: false,
+        codeBlockLineWrap: true,
         showToolFileIcons: true,
         showTurnChangedFiles: false,
         showExpandedBashTools: false,
@@ -2043,6 +2046,9 @@ export const useUIStore = create<UIStore>()(
         setWideChatLayoutEnabled: (value) => {
           set({ wideChatLayoutEnabled: value });
         },
+        setCodeBlockLineWrap: (value) => {
+          set({ codeBlockLineWrap: value });
+        },
         setShowToolFileIcons: (value) => {
           set({ showToolFileIcons: value });
         },
@@ -2306,6 +2312,7 @@ export const useUIStore = create<UIStore>()(
           showOpenCodeUpdateNotifications: state.showOpenCodeUpdateNotifications,
           inputSpellcheckEnabled: state.inputSpellcheckEnabled,
           wideChatLayoutEnabled: state.wideChatLayoutEnabled,
+          codeBlockLineWrap: state.codeBlockLineWrap,
           showToolFileIcons: state.showToolFileIcons,
           showTurnChangedFiles: state.showTurnChangedFiles,
           showExpandedBashTools: state.showExpandedBashTools,