feat: ship v0.7.0 with AI knowledge context integration

Add semi-automatic knowledge suggestions and user-confirmed injection across chat, interactive, auto, and wizard modes; fix writing flows to persist full systemPrompt in contextJson.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/renderer/stores/useSettingsStore.ts

@@ -22,6 +22,8 @@ export const useSettingsStore = create<SettingsState>((set, get) => ({
   shortcuts: {} as Record<ActionId, string>,
   aiConfig: { ...DEFAULT_AI_CONFIG },
   namingIgnoreWords: [] as string[],
+  knowledgeAutoSuggest: true,
+  knowledgeSuggestTopN: 8,
   loaded: false,
   load: async () => {
     const data = await ipcCall(() => window.electronAPI.settings.get())