WIP/DUBIOUS: docker build script + android_logger migration (build broken)

Docker-based build pipeline (scripts/build-android-docker.sh) replacing
hcloud VMs — NOT verified working yet. Also includes android_logger
migration that may have introduced build issues. All changes after
264ef9c are suspect.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

crates/wzp-android/Cargo.toml

@@ -27,9 +27,8 @@ libc = "0.2"
 jni = { version = "0.21", default-features = false }
 rand = { workspace = true }
 rustls = { version = "0.23", default-features = false, features = ["ring"] }
-android_logger = "0.14"
-log = "0.4"
-tracing-log = "0.2"
+
+
 
 [build-dependencies]
 cc = "1"