perf: optimize pre-commit hooks for speed

- Remove full typecheck from pre-commit (was too slow)
- Keep only Biome linting/formatting on staged files
- Add pre-push hook for typechecking before pushing
- Pre-commit now runs in <1 second vs several seconds before

Author: jonathanlab

.husky/pre-push

@@ -0,0 +1 @@
+pnpm typecheck

.lintstagedrc.json

@@ -1,6 +1,5 @@
 {
   "*.{ts,tsx,js,jsx}": [
-    "biome check --write --unsafe --files-ignore-unknown=true --no-errors-on-unmatched",
-    "bash -c 'pnpm typecheck'"
+    "biome check --write --unsafe --files-ignore-unknown=true --no-errors-on-unmatched"
   ]
 }