feat: Add AI Copilot store for product analysis and a floating summary bar component with AI insight integration.

src/features/ai-copilot/store/use-ai-copilot-store.ts

@@ -23,6 +23,7 @@ interface AiCopilotState {
         codeGamme: string | null;
         score?: number | null;
     }) => Promise<void>;
+    resetInsights: () => void;
 }
 
 export const useAiCopilotStore = create<AiCopilotState>()(
@@ -39,6 +40,10 @@ export const useAiCopilotStore = create<AiCopilotState>()(
                 }));
             },
 
+            resetInsights: () => {
+                set({ insights: {} });
+            },
+
             analyzeProduct: async (payload) => {
                 const { codein } = payload;