Refactor code structure for improved readability and maintainability; removed redundant code blocks and optimized function calls.

.github/prompts/plan-adminDashboardAuthCrudEnhancements.prompt.md

@@ -11,7 +11,7 @@ Add password authentication to the admin dashboard, enable full CRUD for persona
    - Create `prisma/schema.prisma` with SQLite provider
    - Models: `AdminUser` (id, username, passwordHash, createdAt), `AppSettings` (key, value)
    - Run `npx prisma db push` to create the database
-   - Create `src/lib/prisma.ts` — singleton Prisma client
+   - Create `src/lib/prisma.ts` singleton Prisma client
 
 2. **Create seed script** `prisma/seed.ts`
    - Creates default admin user with bcrypt-hashed password
@@ -19,10 +19,10 @@ Add password authentication to the admin dashboard, enable full CRUD for persona
    - Run with `npx prisma db seed`
 
 3. **Create admin auth API routes**
-   - `src/app/api/admin/login/route.ts` — POST, accepts `{ username, password }`, verifies bcrypt hash from DB, returns JWT in httpOnly cookie (JWT secret from DB)
-   - `src/app/api/admin/verify/route.ts` — GET, checks JWT cookie validity
-   - `src/app/api/admin/logout/route.ts` — POST, clears auth cookie
-   - `src/app/api/admin/change-password/route.ts` — POST, accepts `{ currentPassword, newPassword }`, updates hash in DB
+   - `src/app/api/admin/login/route.ts` POST, accepts `{ username, password }`, verifies bcrypt hash from DB, returns JWT in httpOnly cookie (JWT secret from DB)
+   - `src/app/api/admin/verify/route.ts` GET, checks JWT cookie validity
+   - `src/app/api/admin/logout/route.ts` POST, clears auth cookie
+   - `src/app/api/admin/change-password/route.ts` POST, accepts `{ currentPassword, newPassword }`, updates hash in DB
 
 4. **Create admin middleware** `src/middleware.ts`
    - Protects all `/admin/*` routes (except `/admin/login/`)
@@ -34,7 +34,7 @@ Add password authentication to the admin dashboard, enable full CRUD for persona
    - Calls login API, redirects to `/admin/` on success
    - Shows error on wrong credentials
 
-6. **Add JWT_SECRET to .env.local** (only this one — password is in DB)
+6. **Add JWT_SECRET to .env.local** (only this one password is in DB)
    - Alternative: store JWT secret in DB and load at startup into a module-level cache
 
 ### Dependencies to install
@@ -43,12 +43,12 @@ Add password authentication to the admin dashboard, enable full CRUD for persona
 ## Phase 2: Full CRUD for Pricing Items + Personas
 
 ### Steps (depends on Phase 1)
-6. **Add/Remove pricing items in admin** — Update `src/app/admin/page.tsx`
+6. **Add/Remove pricing items in admin** Update `src/app/admin/page.tsx`
    - "Add Item" button with fields: id (auto-slug from label), label, price
    - Delete button per row (with confirmation)
    - Update `usePricingStore` to support `addItem()` and `removeItem()` actions
 
-7. **Persona management section** — New section in admin page
+7. **Persona management section** New section in admin page
    - List current personas with edit capability (label, description, colors)
    - Add new persona form
    - Delete persona button
@@ -58,7 +58,7 @@ Add password authentication to the admin dashboard, enable full CRUD for persona
 ## Phase 3: Additional Admin Features
 
 ### Steps (parallel with Phase 2)
-8. **Orders dashboard section** — New section in admin page
+8. **Orders dashboard section** New section in admin page
    - Show orders from Stripe API (list recent payments)
    - Display: order ID, customer email, amount, status, date
    - New API route `src/app/api/admin/orders/route.ts` to fetch from Stripe
@@ -77,18 +77,18 @@ Add password authentication to the admin dashboard, enable full CRUD for persona
 11. **Logout button** in admin header
 
 ## Relevant Files
-- `src/app/admin/page.tsx` — Main admin dashboard (add CRUD UI, analytics)
-- `src/app/admin/login/page.tsx` — New login page
-- `src/app/api/admin/login/route.ts` — New auth API
-- `src/app/api/admin/verify/route.ts` — New verify API
-- `src/app/api/admin/orders/route.ts` — New orders API
-- `src/middleware.ts` — New, protects admin routes
-- `src/lib/prisma.ts` — New, Prisma client singleton
-- `prisma/schema.prisma` — New, database schema (AdminUser, AppSettings)
-- `prisma/seed.ts` — New, seeds default admin user
-- `src/store/usePricingStore.ts` — Add `addItem()`, `removeItem()` actions
-- `src/components/ConfigPanel.tsx` — Persona options currently hardcoded (PERSONA_OPTIONS const)
-- `.env.local` — Add ADMIN_PASSWORD, ADMIN_JWT_SECRET
+- `src/app/admin/page.tsx` Main admin dashboard (add CRUD UI, analytics)
+- `src/app/admin/login/page.tsx` New login page
+- `src/app/api/admin/login/route.ts` New auth API
+- `src/app/api/admin/verify/route.ts` New verify API
+- `src/app/api/admin/orders/route.ts` New orders API
+- `src/middleware.ts` New, protects admin routes
+- `src/lib/prisma.ts` New, Prisma client singleton
+- `prisma/schema.prisma` New, database schema (AdminUser, AppSettings)
+- `prisma/seed.ts` New, seeds default admin user
+- `src/store/usePricingStore.ts` Add `addItem()`, `removeItem()` actions
+- `src/components/ConfigPanel.tsx` Persona options currently hardcoded (PERSONA_OPTIONS const)
+- `.env.local` Add ADMIN_PASSWORD, ADMIN_JWT_SECRET
 
 ## Verification
 1. Visit `/admin/` without login → redirected to `/admin/login/`
@@ -102,13 +102,13 @@ Add password authentication to the admin dashboard, enable full CRUD for persona
 9. Run `npx vitest run` → all existing tests pass
 
 ## Decisions
-- **Database: Prisma + SQLite** — file-based, no external server needed, real ORM
+- **Database: Prisma + SQLite** file-based, no external server needed, real ORM
 - Admin password stored as bcrypt hash in DB (not in env vars)
 - JWT secret stored in AppSettings table in DB
-- JWT in httpOnly cookie — secure, no localStorage tokens
-- jose library for JWT — lightweight, edge-compatible (works in Next.js middleware)
-- Personas need to move from hardcoded array to store-driven — breaking change in ConfigPanel
-- Stripe orders fetched via Stripe API directly — no local DB needed for orders
+- JWT in httpOnly cookie secure, no localStorage tokens
+- jose library for JWT lightweight, edge-compatible (works in Next.js middleware)
+- Personas need to move from hardcoded array to store-driven breaking change in ConfigPanel
+- Stripe orders fetched via Stripe API directly no local DB needed for orders
 
 ## Further Considerations
 1. **Persona storage**: Currently hardcoded in ConfigPanel. Moving to a store means ConfigPanel reads from store dynamically. This is required for admin CRUD to work. **Recommended: create persona store with localStorage persistence (same pattern as pricing store)**