chore: update docs

frontend/CLAUDE.md

@@ -8,8 +8,11 @@
 | `package.json` | Dependencies and npm scripts | Adding dependencies, understanding build |
 | `tsconfig.json` | TypeScript configuration | Compiler settings, path aliases |
 | `vite.config.ts` | Vite build configuration | Build optimization, plugins |
+| `eslint.config.js` | ESLint configuration | Linting rules, code style |
 | `jest.config.ts` | Jest test configuration | Test setup |
 | `tailwind.config.js` | Tailwind CSS configuration | Styling, theme customization |
+| `index.html` | HTML entry point | SPA shell, meta tags |
+| `nginx.conf` | Nginx server configuration | Production serving, SPA routing |
 | `Dockerfile` | Container build definition | Docker builds, deployment |
 
 ## Subdirectories

frontend/src/CLAUDE.md

@@ -17,4 +17,6 @@
 | `core/` | Shared infrastructure (auth, api, store) | Cross-cutting concerns |
 | `components/` | Root-level shared components | App-wide UI components |
 | `pages/` | Page-level components | Page structure, routing targets |
+| `shared/` | Shared feature components (CameraCapture) | Cross-feature reusable components |
 | `shared-minimal/` | Minimal shared UI (skeletons, theme) | Reusable UI primitives |
+| `utils/` | General utilities (logger) | Logging, helper functions |

frontend/src/features/CLAUDE.md

@@ -1,7 +1,5 @@
 # frontend/src/features/
 
-Feature module directory. Each feature contains pages/, components/, hooks/, api/, types/.
-
 ## Subdirectories
 
 | Directory | What | When to read |
@@ -14,6 +12,8 @@ Feature module directory. Each feature contains pages/, components/, hooks/, api
 | `maintenance/` | Maintenance record UI | Service tracking, reminders |
 | `notifications/` | Notification display | Alert UI, notification center |
 | `onboarding/` | Onboarding wizard | First-time user experience |
+| `ownership-costs/` | Ownership cost tracking UI | Cost displays, expense forms |
 | `settings/` | User settings pages | Preferences, account settings |
 | `stations/` | Gas station finder UI | Station search, favorites, map |
+| `subscription/` | Subscription and billing UI | Stripe integration, plan management |
 | `vehicles/` | Vehicle management UI | Vehicle list, details, forms |

frontend/src/features/subscription/CLAUDE.md

@@ -1,12 +1,11 @@
-# frontend/src/features/subscription/
-
-Subscription and billing management feature with Stripe integration.
+# subscription/
 
 ## Files
 
 | File | What | When to read |
 | ---- | ---- | ------------ |
 | `README.md` | Feature overview and API integration | Understanding subscription flow |
+| `index.ts` | Feature barrel export | Importing subscription components |
 
 ## Subdirectories
 
@@ -19,15 +18,3 @@ Subscription and billing management feature with Stripe integration.
 | `pages/` | Desktop subscription page | Desktop implementation |
 | `mobile/` | Mobile subscription screen | Mobile implementation |
 | `constants/` | Subscription plan configurations | Plan pricing and features |
-
-## Key Patterns
-
-- Desktop: MUI components with sx props
-- Mobile: Tailwind classes with GlassCard
-- Stripe Elements for payment methods
-- React Query for data fetching
-- Toast notifications for user feedback
-
-## Environment Variables
-
-- `VITE_STRIPE_PUBLISHABLE_KEY` - Required for Stripe Elements initialization

frontend/src/shared/CLAUDE.md

@@ -1,32 +1,7 @@
 # frontend/src/shared/
 
-Shared components that are reusable across multiple features.
-
 ## Subdirectories
 
 | Directory | What | When to read |
 | --------- | ---- | ------------ |
-| `components/CameraCapture/` | Camera capture with crop tool | Building OCR features, image upload |
-
-## Components
-
-### CameraCapture
-
-Full-featured camera capture component with:
-- `getUserMedia` API for camera access
-- Translucent guidance overlays (VIN, receipt, document)
-- Post-capture crop tool
-- File input fallback for desktop/unsupported browsers
-- HEIC, JPEG, PNG support
-
-Usage:
-```tsx
-import { CameraCapture } from '@/shared/components/CameraCapture';
-
-<CameraCapture
-  onCapture={(file, croppedFile) => handleCapture(file, croppedFile)}
-  onCancel={() => setShowCamera(false)}
-  guidanceType="vin"
-  allowCrop={true}
-/>
-```
+| `components/` | Shared components (CameraCapture) | Cross-feature reusable components |