Complex baseband power scaling and Tx focus fixes

.github/dependabot.yml

@@ -8,9 +8,8 @@ version: 2
 #   expected to arrive as explicit bumps rather than range widenings.
 # * `mock_apt_metal` and the WASM crate train move in lockstep, so related
 #   packages are grouped to avoid half-applied upgrades.
-# * Note: `Cargo.lock` is currently gitignored (see .gitignore). Dependabot's
-#   cargo support expects a lockfile it can reason about, so that entry may not
-#   produce useful PRs until Cargo.lock is committed.
+# * Cargo.lock is tracked because this package builds application binaries, so
+#   Rust builds stay reproducible and Cargo updates can include lockfile changes.
 updates:
   - package-ecosystem: npm
     directory: /

.gitignore

@@ -57,10 +57,12 @@ scripts/.cache/opencellid/last_run.json
 # Rust - exclude all build artifacts and target folders
 target/
 target
-Cargo.lock
 **/target/
 !packages/sdr_wasm/target/**/sdr_wasm.wasm
 
+# Keep the standalone WASM test crate's local lock separate from the root app.
+test/wasm/Cargo.lock
+
 # Shared worktree cache generated by the linker script
 .shared-worktree-cache/
 .shared-worktree-cache