Update v9.3.1: Enhanced UX and Environment Configuration

- Incremented version to 9.3.1 (versionCode: 93100)
- Added copy token button in blocked dialog for better UX
- Fixed environment variable configuration for Telegram integration
- Improved clipboard functionality for token sharing
- Enhanced dashboard environment handling with dotenv
- Corrected variable names for Telegram configuration
- Improved error handling for token copy operations

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

dashboard/package-lock.json

@@ -11,6 +11,7 @@
       "dependencies": {
         "axios": "^1.6.7",
         "cors": "^2.8.5",
+        "dotenv": "^16.4.5",
         "express": "^4.18.2",
         "geoip-lite": "^1.4.6",
         "morgan": "^1.10.0",
@@ -409,6 +410,18 @@
         "npm": "1.2.8000 || >= 1.4.16"
       }
     },
+    "node_modules/dotenv": {
+      "version": "16.6.1",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.6.1.tgz",
+      "integrity": "sha512-uBq4egWHTcTt33a72vpSG0z3HnPuIl6NqYcTrKEg2azoEyl2hpW0zqlxysq2pK9HlDIHyHyakeYaYnSAwd8bow==",
+      "license": "BSD-2-Clause",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://dotenvx.com"
+      }
+    },
     "node_modules/dunder-proto": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/dunder-proto/-/dunder-proto-1.0.1.tgz",