chore: update configuration and improve schema imports

- Updated biome.json to include "graphql.d.ts" in the ignored files list.
- Updated subproject commit reference in epess-database to the latest version.
- Removed unused script from package.json and streamlined module file extensions in tsconfig.json.
- Consolidated exclude patterns in tsconfig.build.json for clarity.
- Refactored imports across multiple schema files for consistency and improved readability.
- Enhanced various schema files by ensuring proper import order and removing redundant code.
- Improved error handling and data integrity checks in several service and schema files.

biome.json

@@ -7,7 +7,7 @@
   },
   "files": {
     "ignoreUnknown": false,
-    "ignore": ["dist"]
+    "ignore": ["dist", "graphql.d.ts"]
   },
   "formatter": {
     "enabled": true,