Prepare for PyPI release v1.0.2

- Bump version to 1.0.2 in pyproject.toml and __init__.py
- Add build and twine as dev dependencies for release automation
- Update GitHub workflows to use dev dependencies consistently
- Ready for PyPI publication with automated release workflow

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

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

Author: msch-nutrient

.github/workflows/ci.yml

@@ -105,10 +105,10 @@ jobs:
       with:
         python-version: '3.12'
 
-    - name: Install build dependencies
+    - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install build twine
+        pip install -e ".[dev]"
 
     - name: Build package
       run: python -m build

.github/workflows/release.yml

@@ -19,7 +19,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install build twine
+        pip install -e ".[dev]"
 
     - name: Build package
       run: python -m build