Complete Phase 1 foundation: Tasks 1.1 and 1.2

✅ Task 1.1 - Project Foundation Setup:
- Repository structure with Python packaging (setup.py, pyproject.toml)
- Development dependencies and requirements
- Contributing guidelines and MIT license
- GitHub workflows for CI/CD (test.yml, release.yml)
- Issue and PR templates for community contributions
- Comprehensive project documentation

✅ Task 1.2 - Core Client Structure:
- wikijs package with proper module organization
- Core client class foundation in client.py
- Exception hierarchy for error handling
- Base model classes and page models
- Type checking support (py.typed)
- Utility modules and helper functions

📊 Progress: Phase 1 MVP Development now 40% complete
🎯 Next: Task 1.3 - Authentication System implementation

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

wikijs/__init__.py

@@ -0,0 +1,77 @@
+"""Wiki.js Python SDK - Professional SDK for Wiki.js API integration.
+
+This package provides a comprehensive Python SDK for interacting with Wiki.js
+instances, including support for pages, users, groups, and system management.
+
+Example:
+    Basic usage:
+    
+    >>> from wikijs import WikiJSClient
+    >>> client = WikiJSClient('https://wiki.example.com', auth='your-api-key')
+    >>> # API endpoints will be available as development progresses
+    
+Features:
+    - Type-safe data models with validation
+    - Comprehensive error handling
+    - Automatic retry logic with exponential backoff
+    - Professional logging and debugging support
+    - Context manager support for resource cleanup
+"""
+
+from .client import WikiJSClient
+from .exceptions import (
+    WikiJSException,
+    APIError,
+    AuthenticationError,
+    ConfigurationError,
+    ValidationError,
+    ClientError,
+    ServerError,
+    NotFoundError,
+    PermissionError,
+    RateLimitError,
+    ConnectionError,
+    TimeoutError,
+)
+from .models import BaseModel, Page, PageCreate, PageUpdate
+from .version import __version__, __version_info__
+
+# Public API
+__all__ = [
+    # Main client
+    "WikiJSClient",
+    
+    # Data models
+    "BaseModel",
+    "Page", 
+    "PageCreate",
+    "PageUpdate",
+    
+    # Exceptions
+    "WikiJSException",
+    "APIError",
+    "AuthenticationError", 
+    "ConfigurationError",
+    "ValidationError",
+    "ClientError",
+    "ServerError", 
+    "NotFoundError",
+    "PermissionError",
+    "RateLimitError",
+    "ConnectionError",
+    "TimeoutError",
+    
+    # Version info
+    "__version__",
+    "__version_info__",
+]
+
+# Package metadata
+__author__ = "Wiki.js SDK Contributors"
+__email__ = ""
+__license__ = "MIT"
+__description__ = "Professional Python SDK for Wiki.js API integration"
+__url__ = "https://github.com/yourusername/wikijs-python-sdk"
+
+# For type checking
+__all__ += ["__author__", "__email__", "__license__", "__description__", "__url__"]