chore: bump version to v0.7.4 and update changelog

CHANGELOG.md

@@ -7,6 +7,16 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.7.4] - 2026-04-04
+
+### Fixed
+- Replace hardcoded `box-shadow` values in `.btn--primary` with `--shadow-sm` / `--shadow-md` tokens
+- Replace `border-radius: 50%` with `var(--radius-full)` in layout and calendar styles
+- Align ~25 off-grid spacing values (5px, 6px, 7px, 14px, 15px, 22px, 26px, 34px) to 4px grid using `--space-*` tokens
+
+### Changed
+- Extract 8 hardcoded `rgba()` colors from dashboard, shopping, and weather styles into new design tokens (`--color-glass`, `--color-glass-hover`, `--color-glass-border`, `--color-danger-translucent`)
+
 ## [0.7.3] - 2026-04-04
 
 ### Accessibility

package.json

@@ -1,6 +1,6 @@
 {
   "name": "oikos",
-  "version": "0.7.3",
+  "version": "0.7.4",
   "description": "Self-hosted family planner - calendar, tasks, shopping, meal planning, budget and more. Private, open-source, no subscription.",
   "main": "server/index.js",
   "type": "module",