feat(api): implement product caching mechanism

- Add NODE_ENV=production to .env for environment configuration
- Enhance product API route with JSON cache manager for local storage and retrieval
- Introduce cache-only mode and detailed logging for better performance and offline support
- Update UI to display cache status and storage statistics

pnpm-lock.yaml

@@ -26,6 +26,9 @@ importers:
       '@radix-ui/react-dropdown-menu':
         specifier: ^2.1.2
         version: 2.1.2(@types/[email protected])(@types/[email protected])([email protected]([email protected]))([email protected])
+      '@radix-ui/react-label':
+        specifier: ^2.1.7
+        version: 2.1.7(@types/[email protected])(@types/[email protected])([email protected]([email protected]))([email protected])
       '@radix-ui/react-radio-group':
         specifier: ^1.3.8
         version: 1.3.8(@types/[email protected])(@types/[email protected])([email protected]([email protected]))([email protected])
@@ -53,9 +56,6 @@ importers:
       framer-motion:
         specifier: ^11.12.0
         version: 11.12.0([email protected]([email protected]))([email protected])
-      html5-qrcode:
-        specifier: ^2.3.8
-        version: 2.3.8
       lucide-react:
         specifier: ^0.460.0
         version: 0.460.0([email protected])
@@ -565,6 +565,19 @@ packages:
       '@types/react':
         optional: true
 
+  '@radix-ui/[email protected]':
+    resolution: {integrity: sha512-YT1GqPSL8kJn20djelMX7/cTRp/Y9w5IZHvfxQTVHrOqa2yMl7i/UfMqKRU5V7mEyKTrUVgJXhNQPVCG8PBLoQ==}
+    peerDependencies:
+      '@types/react': '*'
+      '@types/react-dom': '*'
+      react: ^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc
+      react-dom: ^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc
+    peerDependenciesMeta:
+      '@types/react':
+        optional: true
+      '@types/react-dom':
+        optional: true
+
   '@radix-ui/[email protected]':
     resolution: {integrity: sha512-lZ0R4qR2Al6fZ4yCCZzu/ReTFrylHFxIqy7OezIpWF4bL0o9biKo0pFIvkaew3TyZ9Fy5gYVrR5zCGZBVbO1zg==}
     peerDependencies:
@@ -1649,9 +1662,6 @@ packages:
     resolution: {integrity: sha512-eSmmWE5bZTK2Nou4g0AI3zZ9rswp7GRKoKXS1BLUkvPviOqs4YTN1djQIqrXy9k5gEtdLPy86JjRwsNM9tnDcA==}
     engines: {node: '>=0.10.0'}
 
-  [email protected]:
-    resolution: {integrity: sha512-jsr4vafJhwoLVEDW3n1KvPnCCXWaQfRng0/EEYk1vNcQGcG/htAdhJX0be8YyqMoSz7+hZvOZSTAepsabiuhiQ==}
-
   [email protected]:
     resolution: {integrity: sha512-hsBTNUqQTDwkWtcdYI2i06Y/nUBEsNEDJKjWdigLvegy8kDuJAS8uRlpkkcQpyEXL0Z/pjDy5HBmMjRCJ2gq+g==}
     engines: {node: '>= 4'}
@@ -2989,6 +2999,15 @@ snapshots:
     optionalDependencies:
       '@types/react': 18.3.12
 
+  '@radix-ui/[email protected](@types/[email protected])(@types/[email protected])([email protected]([email protected]))([email protected])':
+    dependencies:
+      '@radix-ui/react-primitive': 2.1.3(@types/[email protected])(@types/[email protected])([email protected]([email protected]))([email protected])
+      react: 18.3.1
+      react-dom: 18.3.1([email protected])
+    optionalDependencies:
+      '@types/react': 18.3.12
+      '@types/react-dom': 18.3.1
+
   '@radix-ui/[email protected](@types/[email protected])(@types/[email protected])([email protected]([email protected]))([email protected])':
     dependencies:
       '@radix-ui/primitive': 1.1.0
@@ -4290,8 +4309,6 @@ snapshots:
     dependencies:
       parse-passwd: 1.0.0
 
-  [email protected]: {}
-
   [email protected]: {}
 
   [email protected]: