connection base prisma + postgres + login ok

src/providers/AuthProvider.tsx

@@ -0,0 +1,24 @@
+'use client';
+
+import React, { createContext, useContext } from 'react';
+import { SessionProvider } from 'next-auth/react';
+import { useAuth } from '@/hooks/useAuth';
+
+const AuthContext = createContext<any>(null);
+
+function AuthInner({ children }: { children: React.ReactNode }) {
+    const auth = useAuth();
+    return <AuthContext.Provider value={auth}>{children}</AuthContext.Provider>;
+}
+
+export const AuthProvider: React.FC<{ children: React.ReactNode }> = ({ children }) => {
+    return (
+        <SessionProvider>
+            <AuthInner>{children}</AuthInner>
+        </SessionProvider>
+    );
+};
+
+export function useAuthContext() {
+    return useContext(AuthContext);
+}

src/providers/ProjectProvider.tsx

@@ -0,0 +1,33 @@
+'use client';
+
+import React, { createContext, useContext } from 'react';
+import { BookProject, UserProfile } from '@/lib/types';
+
+interface ProjectContextType {
+    project: BookProject;
+    user: UserProfile;
+    projectId: string;
+    currentChapterId: string;
+    setCurrentChapterId: (id: string) => void;
+    updateProject: (updates: Partial<BookProject>) => void;
+    updateChapter: (chapterId: string, data: any) => void;
+    incrementUsage: () => void;
+}
+
+const ProjectContext = createContext<ProjectContextType | null>(null);
+
+export function ProjectProvider({
+    value,
+    children,
+}: {
+    value: ProjectContextType;
+    children: React.ReactNode;
+}) {
+    return <ProjectContext.Provider value={value}>{children}</ProjectContext.Provider>;
+}
+
+export function useProjectContext(): ProjectContextType {
+    const ctx = useContext(ProjectContext);
+    if (!ctx) throw new Error('useProjectContext must be used within ProjectProvider');
+    return ctx;
+}