add a precommit check

.github/fluent_linter_config.yml

@@ -0,0 +1,28 @@
+---
+ID01:
+    enabled: true
+    exclusions:
+        messages: []
+        files: []
+ID02:
+    enabled: true
+    min_length: 7
+VC:
+    disabled: true
+# Disable: # TE01: single quote instead of apostrophe for genitive (foo's)
+TE01:
+    enabled: false
+# TE03: single quotes ('foo')
+TE03:
+    enabled: false
+# TE04: Double-quoted strings should use Unicode " instead of "foo".
+TE04:
+    enabled: false
+# Disable: TE05: 3 dots for ellipsis ("...")
+TE05:
+    enabled: false
+# Should be fixed
+VC01:
+    disabled: true
+ID03:
+  enabled: true

.pre-commit-config.yaml

@@ -0,0 +1,27 @@
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v5.0.0
+    hooks:
+      - id: check-added-large-files
+      - id: check-executables-have-shebangs
+      - id: check-json
+      - id: check-shebang-scripts-are-executable
+        exclude: '.+\.rs' # would be triggered by #![some_attribute]
+      - id: check-symlinks
+      - id: check-toml
+      - id: check-yaml
+        args: [ --allow-multiple-documents ]
+      - id: destroyed-symlinks
+      - id: end-of-file-fixer
+      - id: mixed-line-ending
+        args: [ --fix=lf ]
+      - id: trailing-whitespace
+
+  - repo: https://github.com/mozilla-l10n/moz-fluent-linter
+    rev: v0.4.8
+    hooks:
+      - id: fluent_linter
+        files: \.ftl$
+        args: [--config, .github/fluent_linter_config.yml, src/uu/]