ci(linux): explicitly regen .freezed.dart with build_runner --delete-conflicting-outputs

.gitea/workflows/build-linux.yml

@@ -120,6 +120,15 @@ jobs:
             --c-output ./flutter/macos/Runner/bridge_generated.h
           cp ./flutter/macos/Runner/bridge_generated.h ./flutter/ios/Runner/bridge_generated.h
 
+          # Explicitly regenerate .freezed.dart files. fr_bridge_codegen 1.80.1
+          # is supposed to invoke build_runner internally, but on Debian 13's
+          # toolchain that auto-step has been observed to leave a stale or
+          # half-generated lib/generated_bridge.freezed.dart behind, which then
+          # fails compilation later in `flutter build linux` with errors like
+          # `Type 'Int' not found` (unprefixed FFI types). --delete-conflicting-outputs
+          # ensures the file is fully rebuilt.
+          (cd flutter && dart run build_runner build --delete-conflicting-outputs)
+
       - name: vcpkg install dependencies (x64-linux)
         shell: bash
         env:

ci/runners/linux/provision.sh

@@ -79,7 +79,7 @@ export DEBIAN_FRONTEND=noninteractive
 apt-get update -qq
 apt-get install -y --no-install-recommends \
     build-essential clang gcc g++ cmake ninja-build pkg-config nasm yasm \
-    autoconf automake libtool \
+    autoconf automake libtool libtool-bin \
     libgtk-3-dev libayatana-appindicator3-dev \
     libasound2-dev libpulse-dev libpam0g-dev libssl-dev \
     libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev \