fix: resolve CI linting failures

- Fix corrupted docstrings (curly braces to quotes)
- Sort imports according to ruff standards
- Split long line in javascript.py for readability
- Add module-level docstrings to test files
- Add docstring to BaseGenerator.__init__ method
- Fix regex pattern in RustDetector

src/docgen/generators/base.py

@@ -1,8 +1,10 @@
+#!/usr/bin/env python3
 """Base generator class."""
 
 from abc import ABC, abstractmethod
 from pathlib import Path
 from typing import Optional
+
 from docgen.models import DocConfig, Endpoint
 
 
@@ -10,6 +12,7 @@ class BaseGenerator(ABC):
     """Abstract base class for documentation generators."""
 
     def __init__(self, config: Optional[DocConfig] = None):
+        """Initialize the generator with optional configuration."""
         self.config = config or DocConfig()
 
     @abstractmethod