i18n(uk): add missing files, translate P4 root docs

- Copy code/image/config files across all modules
- Translate brand-voice and code-review templates
- Translate CONTRIBUTING, CODE_OF_CONDUCT, SECURITY, STYLE_GUIDE
- Copy CHANGELOG as-is (technical log)

Ref: luongnv89/claude-howto#63

uk/06-hooks/pre-commit.sh

@@ -0,0 +1,50 @@
+#!/bin/bash
+# Run tests before commit
+# Hook: PreToolUse (matcher: Bash) - checks if the command is a git commit
+# Note: There is no "PreCommit" hook event. Use PreToolUse with a Bash matcher
+# and inspect the command to detect git commit operations.
+
+echo "🧪 Running tests before commit..."
+
+# Check if package.json exists (Node.js project)
+if [ -f "package.json" ]; then
+  if grep -q "\"test\":" package.json; then
+    npm test
+    if [ $? -ne 0 ]; then
+      echo "❌ Tests failed! Commit blocked."
+      exit 1
+    fi
+  fi
+fi
+
+# Check if pytest is available (Python project)
+if [ -f "pytest.ini" ] || [ -f "setup.py" ]; then
+  if command -v pytest &> /dev/null; then
+    pytest
+    if [ $? -ne 0 ]; then
+      echo "❌ Tests failed! Commit blocked."
+      exit 1
+    fi
+  fi
+fi
+
+# Check if go.mod exists (Go project)
+if [ -f "go.mod" ]; then
+  go test ./...
+  if [ $? -ne 0 ]; then
+    echo "❌ Tests failed! Commit blocked."
+    exit 1
+  fi
+fi
+
+# Check if Cargo.toml exists (Rust project)
+if [ -f "Cargo.toml" ]; then
+  cargo test
+  if [ $? -ne 0 ]; then
+    echo "❌ Tests failed! Commit blocked."
+    exit 1
+  fi
+fi
+
+echo "✅ All tests passed! Proceeding with commit."
+exit 0