009: Polish bacon fixes, OTA host scripts, and migration docs.

Restore disable_configstore, EuiccDisabler and thermal CDEV guards, branding
and rebuild/sync helpers; document device roles, laptop migration, and Gitea.

Co-authored-by: Cursor <cursoragent@cursor.com>

vendor/sunfish-a16/branding.mk

@@ -11,3 +11,11 @@
 # local track marker only.
 PRODUCT_PRODUCT_PROPERTIES += \
     ro.axp.resurection.track=pro
+
+# Shown in setup / some system UI (%1$s fallbacks).
+PRODUCT_PRODUCT_PROPERTIES += \
+    ro.product.system.brand=AXP \
+    ro.product.system.manufacturer=AXP Resurrection
+
+# Sunfish bootanimation: full 1080x2340 frames (Lineage default is width/3 band).
+AXP_BOOTANIMATION_FULLSCREEN := true