feat: add eslint, image upload, tests, splash tagline, security hooks

- Restore CLAUDE.md with project conventions
- ESLint config with vue3-recommended + typescript
- Image upload endpoint (POST /api/admin/upload) with 5MB limit
- Admin product form now supports image upload/preview/removal
- Vitest config + 19 tests (crypto, validation, btcpay webhook, types)
- Restore .claude/ security hooks (block-risky-bash, protect-files)
- Logo splash now shows "EVERYTHING YOU LOVE IS A PSYOP" tagline
- Add .vite/ to gitignore

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

package.json

@@ -16,36 +16,41 @@
     "clean": "rm -r dist/"
   },
   "dependencies": {
-    "vue": "^3.5.13",
-    "vue-router": "^4.5.0",
-    "pinia": "^2.3.1",
     "@vueuse/core": "^12.7.0",
-    "express": "^5.1.0",
     "better-sqlite3": "^11.9.1",
+    "cookie-parser": "^1.4.7",
+    "cors": "^2.8.5",
+    "express": "^5.1.0",
+    "helmet": "^8.1.0",
+    "nanoid": "^5.1.5",
     "nodemailer": "^6.10.1",
     "nostr-tools": "^2.12.0",
-    "nanoid": "^5.1.5",
-    "helmet": "^8.1.0",
-    "cors": "^2.8.5",
-    "cookie-parser": "^1.4.7"
+    "pinia": "^2.3.1",
+    "vue": "^3.5.13",
+    "vue-router": "^4.5.0"
   },
   "devDependencies": {
-    "typescript": "^5.8.2",
-    "@vitejs/plugin-vue": "^5.2.3",
-    "vite": "^6.3.5",
-    "vue-tsc": "^2.2.8",
-    "tailwindcss": "^4.2.1",
+    "@eslint/js": "^10.0.1",
     "@tailwindcss/vite": "^4.2.1",
-    "vitest": "^3.1.1",
-    "tsx": "^4.19.4",
-    "concurrently": "^9.1.2",
-    "@types/express": "^5.0.2",
     "@types/better-sqlite3": "^7.6.13",
-    "@types/nodemailer": "^6.4.17",
-    "@types/cors": "^2.8.17",
     "@types/cookie-parser": "^1.4.8",
+    "@types/cors": "^2.8.17",
+    "@types/express": "^5.0.2",
     "@types/node": "^22.14.1",
-    "eslint": "^9.24.0"
+    "@types/nodemailer": "^6.4.17",
+    "@typescript-eslint/eslint-plugin": "^8.57.1",
+    "@typescript-eslint/parser": "^8.57.1",
+    "@vitejs/plugin-vue": "^5.2.3",
+    "concurrently": "^9.1.2",
+    "eslint": "^9.24.0",
+    "eslint-plugin-vue": "^10.8.0",
+    "tailwindcss": "^4.2.1",
+    "tsx": "^4.19.4",
+    "typescript": "^5.8.2",
+    "vite": "^6.3.5",
+    "vitest": "^3.1.1",
+    "vue-eslint-parser": "^10.4.0",
+    "vue-tsc": "^2.2.8"
   },
   "pnpm": {
     "onlyBuiltDependenciesFile": "",