feat(notify-bridge): phase 1 - project scaffolding

Set up the Notify Bridge project structure:
- packages/core (notify_bridge_core) with provider, model, notification, template packages
- packages/server (notify_bridge_server) with FastAPI skeleton and health endpoint
- frontend with SvelteKit 2, Svelte 5, Tailwind CSS v4, static adapter
- Root configs: .gitignore, README.md, CLAUDE.md

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

packages/core/pyproject.toml

@@ -0,0 +1,27 @@
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[project]
+name = "notify-bridge-core"
+version = "0.1.0"
+description = "Core library for Notify Bridge — service provider abstractions, models, notifications, and templates"
+requires-python = ">=3.12"
+dependencies = [
+    "aiohttp>=3.9",
+    "jinja2>=3.1",
+]
+
+[project.optional-dependencies]
+dev = [
+    "pytest>=8.0",
+    "pytest-asyncio>=0.23",
+    "aioresponses>=0.7",
+]
+
+[tool.hatch.build.targets.wheel]
+packages = ["src/notify_bridge_core"]
+
+[tool.pytest.ini_options]
+asyncio_mode = "auto"
+testpaths = ["tests"]