Added knip to the project

Author: AlemTuzlak

knip.json

@@ -0,0 +1,16 @@
+{
+  "$schema": "https://unpkg.com/knip@5/schema.json",
+  "entry": [
+    "app/root.tsx",
+    "app/entry.{client,server}.{ts,tsx}",
+    "app/**/*.{js,ts,tsx}",
+    "scripts/*.{ts,js}",
+    "remix/*.{ts,js}",
+    "vite.config.ts",
+    "vitest.config.ts"
+  ],
+  "project": [
+    "**/*.{js,cjs,mjs,jsx,ts,cts,mts,tsx}",
+    "vite.config.{ts}"
+  ]
+}