android: refine chat message bubbles and media blocks

android/CHANGELOG.md

@@ -838,3 +838,17 @@
 - Updated composer baseline:
   - icon-based emoji/attach/send/mic controls,
   - cleaner container styling closer to Telegram-like bottom bar.
+
+### Step 120 - Message bubble layout pass (Telegram-like geometry)
+- Reworked `MessageBubble` structure and density:
+  - cleaner outgoing/incoming bubble geometry,
+  - improved max width and alignment behavior,
+  - tighter paddings and spacing for mobile density.
+- Redesigned forwarded/reply blocks:
+  - compact forwarded caption styling,
+  - reply block with accent stripe and nested preview text.
+- Improved message meta line:
+  - cleaner time + status line placement and contrast.
+- Refined reactions and attachments rendering inside bubbles:
+  - chip-like reaction containers,
+  - rounded image/file/media surfaces closer to Telegram-like visual rhythm.