fix: update Netlify build command and adjust TypeScript configuration

Author: aramb-dev

netlify.toml

@@ -1,5 +1,5 @@
 [build]
-  command = "DEPLOY_ENV=netlify npm run build"
+  command = "npm run build:netlify"
   publish = "dist/client"
   functions = "netlify/functions"
 

tsconfig.server.json

@@ -5,7 +5,8 @@
     "module": "ESNext",
     "target": "ES2022",
     "moduleResolution": "bundler",
-    "noEmit": false
+    "noEmit": false,
+    "allowImportingTsExtensions": false
   },
   "include": ["src/server/**/*"]
 }