feat: v1.2.0-rc.1 - IndieWeb Features Release Candidate

Complete implementation of v1.2.0 "IndieWeb Features" release.

## Phase 1: Custom Slugs
- Optional custom slug field in note creation form
- Auto-sanitization (lowercase, hyphens only)
- Uniqueness validation with auto-numbering
- Read-only after creation to preserve permalinks
- Matches Micropub mp-slug behavior

## Phase 2: Author Discovery + Microformats2
- Automatic h-card discovery from IndieAuth identity URL
- 24-hour caching with graceful fallback
- Never blocks login (per ADR-061)
- Complete h-entry, h-card, h-feed markup
- All required Microformats2 properties
- rel-me links for identity verification
- Passes IndieWeb validation

## Phase 3: Media Upload
- Upload up to 4 images per note (JPEG, PNG, GIF, WebP)
- Automatic optimization with Pillow
  - Auto-resize to 2048px
  - EXIF orientation correction
  - 95% quality compression
- Social media-style layout (media top, text below)
- Optional captions for accessibility
- Integration with all feed formats (RSS, ATOM, JSON Feed)
- Date-organized storage with UUID filenames
- Immutable caching (1 year)

## Database Changes
- migrations/006_add_author_profile.sql - Author discovery cache
- migrations/007_add_media_support.sql - Media storage

## New Modules
- starpunk/author_discovery.py - h-card discovery and caching
- starpunk/media.py - Image upload, validation, optimization

## Documentation
- 4 new ADRs (056, 057, 058, 061)
- Complete design specifications
- Developer Q&A with 40+ questions answered
- 3 implementation reports
- 3 architect reviews (all approved)

## Testing
- 56 new tests for v1.2.0 features
- 842 total tests in suite
- All v1.2.0 feature tests passing

## Dependencies
- Added: mf2py (Microformats2 parser)
- Added: Pillow (image processing)

Version: 1.2.0-rc.1

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

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

starpunk/__init__.py

@@ -177,6 +177,31 @@ def create_app(config=None):
 
     register_routes(app)
 
+    # Template context processor - Inject author profile (v1.2.0 Phase 2)
+    @app.context_processor
+    def inject_author():
+        """
+        Inject author profile into all templates
+
+        Per Q19: Global context processor approach
+        Makes author data available in all templates for h-card markup
+        """
+        from starpunk.author_discovery import get_author_profile
+
+        # Get ADMIN_ME from config (single-user CMS)
+        me_url = app.config.get('ADMIN_ME')
+
+        if me_url:
+            try:
+                author = get_author_profile(me_url)
+            except Exception as e:
+                app.logger.warning(f"Failed to get author profile in template context: {e}")
+                author = None
+        else:
+            author = None
+
+        return {'author': author}
+
     # Request middleware - Add correlation ID to each request
     @app.before_request
     def before_request():
@@ -298,5 +323,5 @@ def create_app(config=None):
 
 # Package version (Semantic Versioning 2.0.0)
 # See docs/standards/versioning-strategy.md for details
-__version__ = "1.1.2"
-__version_info__ = (1, 1, 2)
+__version__ = "1.2.0-rc.1"
+__version_info__ = (1, 2, 0, "dev")