1.5.3

What's Changed

• Fix HACS validation: move card translations from translations/ to www/translations/ by @wallenium with @Copilot in #163
• Optimize PR #163: remove German inline fallbacks, Cache-Control tuning, JSON-serializable i18n by @wallenium with @Copilot in #164
• feat(i18n): add community translation infrastructure for sv, fr, es by @wallenium with @Copilot in #166
• Fix i18n translation fetch paths in all Lovelace www cards by @wallenium with @Copilot in #167
• perf: add icon caching to eliminate redundant SVG regeneration on every hass update by @wallenium with @Copilot in #168
• Rename main card primary element to menstruation-gauge-card by @wallenium with @Copilot in #169
• Fix Lovelace resources loading 4x on every restart + performance refactor by @wallenium with @Copilot in #170
• Refactor gauge card implementation names to match menstruation-gauge-card while preserving legacy element aliases by @wallenium with @Copilot in #171
• Centralize menstruation card i18n loading and shared translation cache by @wallenium with @Copilot in #172
• Remove legacy menstruation-cycle-card registration from gauge card by @wallenium with @Copilot in #173
• fix: multi-URL fallback for translation loading in all card bootstraps by @wallenium with @Copilot in #174
• Centralize frontend card i18n loading on shared menstruation-i18n runtime by @wallenium with @Copilot in #175
• Centralize frontend i18n bootstrap by auto-registering menstruation-i18n.js and removing per-card loader paths by @wallenium with @Copilot in #177
• Fix i18n translation URL resolution to prefer stable HA path first by @wallenium with @Copilot in #178
• fix: resolve HTTP 500 on translation route caused by duplicate Content-Type in aiohttp Response by @wallenium with @Copilot in #179

Full Changelog: 1.5.1...1.5.3