feat: initial Freepik AI CLI

Sophisticated Python CLI for generating and manipulating images and
video via the Freepik API, built with typer + rich.

Commands:
- generate-image: text-to-image with 8 models (flux-2-pro, mystic, seedream, etc.)
- generate-video: image-to-video with 7 models (kling, minimax, runway, etc.)
- generate-icon: text-to-icon in solid/outline/color/flat/sticker styles
- upscale-image: 3 modes (precision-v2, precision, creative) + 2x/4x scale
- upscale-video: standard/turbo modes
- expand-image: outpainting with per-side pixel offsets
- relight: AI-controlled relighting (Premium)
- style-transfer: artistic style application (Premium)
- describe-image: reverse-engineer an image into a prompt
- config set/get/show/reset: configuration management

Features: Rich Live polling panel, exponential backoff, --wait/--no-wait,
auto-timestamped output filenames, streaming download with progress bar,
FREEPIK_API_KEY env var support, venv-based setup.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

freepik_cli/__init__.py

@@ -0,0 +1,3 @@
+"""Freepik AI CLI — generate images, videos, and more."""
+
+__version__ = "0.1.0"