👷 Add pre-commit hook to catch typos (#2317)

.pre-commit-config.yaml

@@ -17,6 +17,11 @@ repos:
             )$
       - id: trailing-whitespace
         exclude: ^frontend/src/client/.*
+  - repo: https://github.com/crate-ci/typos
+    rev: bbaefadf97b0ec5fdc942684b647f1a6ab250274 # v1.46.0
+    hooks:
+      - id: typos
+        args: [--force-exclude]
   - repo: local
     hooks:
       - id: local-biome-check

pyproject.toml

@@ -9,3 +9,25 @@ dev = [
 github-actions = [
     "smokeshow >=0.5.0",
 ]
+
+[tool.typos.files]
+extend-exclude = [
+    "img/",
+    "uv.lock",
+    "bun.lock",
+    "backend/coverage/",
+    "backend/htmlcov/",
+    "frontend/dist/",
+    "frontend/public/assets/images/",
+]
+
+[tool.typos.default]
+extend-ignore-re = [
+    # GitHub usernames in @mentions
+    "@[a-zA-Z0-9](?:-?[a-zA-Z0-9])*",
+    # Name of the package in the PR title
+    "Bump certifi ",
+]
+
+[tool.typos.default.extend-identifiers]
+alls = "alls"