Remove unnecessary exclude from tsconfig files

TypeScript excludes node_modules by default, and dist is handled
by outDir or include patterns.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

packages/api-contract/tsconfig.json

@@ -2,6 +2,5 @@
   "extends": "@macalinao/tsconfig/tsconfig.base.json",
   "compilerOptions": {
     "isolatedDeclarations": false
-  },
-  "exclude": ["**/*.test.ts"]
+  }
 }

packages/db-schema/tsconfig.json

@@ -2,6 +2,5 @@
   "extends": "@macalinao/tsconfig/tsconfig.base.json",
   "compilerOptions": {
     "types": ["node"]
-  },
-  "exclude": ["node_modules", "dist"]
+  }
 }

packages/db/tsconfig.json

@@ -2,6 +2,5 @@
   "extends": "@macalinao/tsconfig/tsconfig.base.json",
   "compilerOptions": {
     "types": ["node", "bun"]
-  },
-  "exclude": ["node_modules", "dist"]
+  }
 }

packages/testing/virtual-authenticator/tsconfig.json

@@ -2,6 +2,5 @@
   "extends": "@macalinao/tsconfig/tsconfig.base.json",
   "compilerOptions": {
     "types": ["node", "bun"]
-  },
-  "exclude": ["node_modules", "dist"]
+  }
 }