chore: prepare release 2026.6.0

Author: richardthe3rd

CHANGELOG.md

@@ -27,6 +27,34 @@
 
 
 
+## [2026.6.0] - 2026-06-05
+
+### Bug Fixes
+
+- **screens**: Show festival name instead of ID in drink detail app bar (#365)
+- **models**: Make Drink user-state fields immutable with copyWith (#366)
+- **analytics**: Filter connectivity failures from partial-fetch log (#375)
+- **connectivity**: Replace runtimeType string-matching with conditional imports (#376)
+- **provider**: Don't update lastDrinksRefresh when festival has no types (#382)
+- **models**: Add == and hashCode to Drink, Product, and Producer (#380)
+
+### Documentation
+
+- **agents**: Add parallel subagent/worktree workflow rules (#368)
+- **agents**: Clarify worktree PRs target main, not the session branch (#374)
+
+### Features
+
+- **claude**: Add ship-issues workflow commands and tighten agent docs (#378)
+- **models**: Introduce BeverageCategories constants, replace magic strings (#381)
+
+### Refactoring
+
+- **models**: Add Drink-level accessors to remove feature envy in screens (#367)
+- **screens**: Extract DetailHeader widget, deduplicate sort label logic (#377)
+
+
+
 ## [2026.5.9] - 2026-05-31
 
 ### Bug Fixes