Add husky (#219)

## Description

Adds husky

## Motivation and Context

We want pre-commit like functionality (husky does that)

---------

Co-authored-by: Adrian Czerwiec <adrian.czerwiec@swmansion.com>

Author: p1003

.husky/pre-commit

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+PRE_FIX_HASH=$(git diff --cached --full-index)
+
+npx lint-staged
+
+POST_FIX_HASH=$(git diff --cached --full-index)
+
+if [ "$PRE_FIX_HASH" != "$POST_FIX_HASH" ]; then
+  git diff --staged --name-only | grep -E '\.(js|ts|jsx|tsx|json|css|scss)$'
+
+  git reset HEAD --quiet
+
+  exit 1
+fi
+

examples/room-manager/package.json

@@ -30,5 +30,10 @@
     "tsc": "^2.0.4",
     "tsx": "^4.19.3",
     "typescript": "~5.8.2"
+  },
+  "lint-staged": {
+    "*.{ts,tsx,js,jsx}": [
+      "eslint --fix"
+    ]
   }
 }

package.json

@@ -11,6 +11,8 @@
     "cspell": "^9.4.0",
     "eslint": "^9.23.0",
     "globals": "^16.0.0",
+    "husky": "^9.1.7",
+    "lint-staged": "^16.2.7",
     "prettier": "^3.5.3",
     "typedoc": "^0.28.1",
     "typedoc-material-theme": "^1.3.0",
@@ -26,6 +28,10 @@
     "format": "yarn workspaces foreach -A -p run format",
     "docs": "typedoc",
     "spellcheck": "cspell '**/*.md' '**/*.mdx' '**/*.html' --exclude '**/api/**' --show-suggestions",
-    "spellcheck:report": "yarn spellcheck --no-show-suggestions"
+    "spellcheck:report": "yarn spellcheck --no-show-suggestions",
+    "prepare": "husky"
+  },
+  "lint-staged": {
+    "*.{ts,tsx,mjs,cjs,json,md,mdx,yaml,yml}": "prettier --write"
   }
 }

packages/js-server-sdk/package.json

@@ -74,5 +74,10 @@
     "prettier": "^3.6.2",
     "tsup": "^8.4.0",
     "typed-emitter": "^2.1.0"
+  },
+  "lint-staged": {
+    "*.{js,ts,tsx,mjs,cjs}": [
+      "eslint --fix --config packages/js-server-sdk/eslint.config.mjs"
+    ]
   }
 }

packages/js-server-sdk/src/index.ts

@@ -9,6 +9,7 @@ export {
   ViewerToken,
   StreamerToken,
 } from '@fishjam-cloud/fishjam-openapi';
+
 export { ServerMessage } from '@fishjam-cloud/fishjam-proto';
 export { FishjamWSNotifier } from './ws_notifier';
 export type * from './ws_notifier';