Update package name, adjust Biome config, and fix import order in e2e tests

backend/biome.json

@@ -7,7 +7,7 @@
 	},
 	"files": {
 		"ignoreUnknown": true,
-		"includes": ["**", "!node_modules", "!.next", "!dist", "!build"]
+		"includes": ["**", "!node_modules", "!dist", "!build"]
 	},
 	"formatter": {
 		"enabled": true,
@@ -20,6 +20,9 @@
 			"recommended": true,
 			"suspicious": {
 				"noUnknownAtRules": "off"
+			},
+			"style": {
+				"useImportType": "off"
 			}
 		},
 		"domains": {