feat: Add scanning for dead code with knip (#35072)

* Add knip as dev dependency.

* Add config and script for knip.

* Add additional ignores to the file list.

* Remove knip as a dependency, download and run it :).

package.json

@@ -33,7 +33,8 @@
     "perf:kong": "ab -t 5 -c 20 -T application/json http://localhost:8000/",
     "perf:meta": "ab -t 5 -c 20 -T application/json http://localhost:5555/tables",
     "generate:types": "supabase gen types typescript --local > ./supabase/functions/common/database-types.ts",
-    "api:codegen": "cd packages/api-types && pnpm run codegen"
+    "api:codegen": "cd packages/api-types && pnpm run codegen",
+    "knip": "pnpx knip@~5.50.0"
   },
   "devDependencies": {
     "@types/node": "catalog:",