feat: Flowbite redesign, real content and new assets (v0.9.1)

- Complete Flowbite layout redesign for HomePage, FeaturesIndexPage,
  AboutPage, ContactPage, BlogIndexPage
- HomePage: Flowbite hero split, feature section with armarium_image.jpg,
  blog preview section, register-only CTA
- AboutPage: founder profile with photo, i18n team/FAQ content in all 4
  locales (about.team.*, about.founder.*, about.faq.*)
- Footer: renamed App → Produkt, added LinkedIn icon, 2-column layout
- Renamed /projects → /features (DE), removed feature detail pages
- Added assets: header_img.jpg, armarium_image.jpg, content_image.jpg,
  about_photo.jpg, Icon.svg, Logo_vertikal.svg

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

CHANGELOG.md

@@ -6,6 +6,48 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ---
 
+## [0.9.1] — 2026-05-21
+
+### Changed
+
+- **HomePage** — device tabs section: removed iOS/Android tab buttons and Android panel; content now static; removed tab-switching JS; replaced phone mockup with `armarium_image.jpg` (`rounded-2xl shadow-md`, 75% width)
+- **HomePage** — bottom split section: replaced Flowbite CDN images with `content_image.jpg` (75% width, centred)
+- **HomePage** — CTA section: updated description to "Kostenlos mitmachen und sofort loslegen."; removed Login button, register-only
+- **AboutPage** — full i18n of team and FAQ sections (all 4 locales): new keys `about.team.title`, `about.team.desc1/2`, `about.founder.role`, `about.founder.bio`, `about.faq.title`, `about.faq.q1–q4`, `about.faq.a1–a4`
+- **AboutPage** — replaced Flowbite placeholder avatar with local `about_photo.jpg`; updated bio text and role to "Founder"; replaced all social icons with Armarium LinkedIn only
+- **AboutPage** — replaced all Flowbite placeholder text (team description, FAQ) with Armarium-specific content via i18n
+
+### Added
+
+- `src/assets/armarium_image.jpg` — app screenshot used in homepage feature section
+- `src/assets/content_image.jpg` — feature illustration used in homepage bottom split
+- `src/assets/about_photo.jpg` — founder profile photo used on about page
+
+---
+
+## [0.9.0] — 2026-05-20
+
+### Changed
+
+- **HomePage** — complete redesign with Flowbite layout:
+  - Hero: Flowbite split-section (text left, `header_img.jpg` right with rounded corners + shadow), removed trust bar and Badge chip
+  - Added device tabs section (iOS/Android, vanilla JS tab switching, phone mockup, feature list + split image)
+  - Added blog preview section (3-column: featured post with image left, 2× 3 posts right, dummy fallback entries)
+- **FeaturesIndexPage** — replaced old Card grid with Flowbite 4-column feature card grid; removed Badge chip from hero
+- **AboutPage** — removed "Unsere Mission" and "Unsere Werte" sections; removed hero Badge chip; added Flowbite team section (3 profiles) and native `<details>/<summary>` FAQ
+- **ContactPage** — replaced custom form with Flowbite contact form + 3 contact info blocks; removed hero Badge chip
+- **BlogIndexPage** — complete rewrite with Flowbite 3-column card grid; restored hero; added CTA section before footer; removed Badge chip, tag filter, featured/regular split
+- **Footer** — renamed "App" → "Produkt" (all 4 locales); added LinkedIn round icon link; restructured to 2-column layout (Produkt + Legal)
+- **URL slug** — `/projects` renamed to `/features` for DE locale (`nav.features.href` in `ui.ts`, `nav.config.ts`)
+
+### Removed
+
+- Feature detail pages (`/features/[slug].astro`) and all 6 MDX files in `src/content/projects/`
+- Trust bar ("Made in Zürich", privacy/free badges) from HomePage
+- Badge/chip elements from hero sections on HomePage, FeaturesIndexPage, AboutPage, ContactPage
+
+---
+
 ## [0.8.1] — 2026-04-14
 
 ### Changed