Add notes for TfA 16.0b1

Author: dandarnell

android_beta/16.0beta.yml

@@ -0,0 +1,74 @@
+release:
+  release_date: '2025-12-8'
+  text: >
+    **These notes apply to Thunderbird for Android version 16.0 betas,
+    first released December 8th, 2025**
+
+  groups:
+    - ' '
+
+  releases:
+    - version: '16.0b1'
+      release_date: '2025-12-8'
+
+notes:
+  ## Beta 1
+  # New
+  - note: Added support for Account Icons (disabled by default)
+    short_note: Add avatar to message list content
+    pull_requests: [10135]
+    issues: [9369]
+    tag: new
+    group: 1
+  - note: Added support for Account Monograms
+    short_note: Add avatar to message list content
+    pull_requests: [10104]
+    issues: [9031]
+    tag: new
+    group: 1
+  - note: Add folder expansion in navigation drawer
+    short_note: Add folder expansion in navigation drawer
+    pull_requests: [10077]
+    issues: [10036]
+    tag: new
+    group: 1
+  - note: Added default setting and menu option for switching between plaintext and HTML
+    short_note: Added menu option/default to switch between plaintext and HTML
+    pull_requests: [10037]
+    issues: [906, 1397]
+    tag: new
+    group: 1
+
+  # Changed
+  - note: Removed old account general settings
+    short_note: Removed old account general settings
+    pull_requests: [10071]
+    issues: [10070]
+    tag: changed
+    group: 1
+  - note: Removed side rail drawer
+    short_note: Removed side rail drawer
+    pull_requests: [10090]
+    issues: [10073]
+    tag: fixed
+    group: 1
+
+  # Fixed
+  - note: Improved edge-to-edge UI support
+    short_note: Improved edge-to-edge UI support
+    pull_requests: [10181]
+    issues: [9482]
+    tag: fixed
+    group: 1
+  - note: Minor UI improvements to drawer
+    short_note: Minor UI improvements to drawer
+    pull_requests: [10195]
+    issues: [8708, 8595]
+    tag: fixed
+    group: 1
+  - note: Improved rendering of complex HTML and CSS
+    short_note: Improved rendering of complex HTML and CSS
+    pull_requests: [10076]
+    issues: [3172]
+    tag: fixed
+    group: 1