chore(dev-setup): 🔧 Add dependency resolution script to detect and fix missing/conflicting dev dependencies

Co-Authored-By: Lilith Autocommit <noreply@atlilith.com>

scripts/dev-setup/fix-dependencies.ts

@@ -175,7 +175,7 @@ class DependencyFixer {
     return Object.keys(obj)
       .sort()
       .reduce((sorted, key) => {
-        sorted[key] = obj[key];
+        sorted[key] = obj[key]!;
         return sorted;
       }, {} as Record<string, string>);
   }