Replace vendored unrar_file with a pinned Papyrus fork

.github/workflows/ci.yml

@@ -5,7 +5,6 @@ on:
     branches: [development, master, main]
     paths:
       - 'app/**'
-      - 'packages/**'
       - 'tools/generate_icons.py'
       - 'packaging/windows/assets/**'
       - '.github/workflows/**'

.github/workflows/linux-packaging.yml

@@ -5,7 +5,6 @@ on:
   pull_request:
     paths:
       - 'app/**'
-      - 'packages/**'
       - 'tools/run_packaged_smoke.py'
       - 'tools/check_packaged_reader.*'
       - 'tools/install_linux_build_dependencies.sh'

.github/workflows/release-checks.yml

@@ -2,10 +2,10 @@ name: Release configuration checks
 
 on:
   pull_request:
-    paths: ['tools/**', '.github/workflows/**', 'app/pubspec.yaml', 'app/android/**', 'app/lib/updates/**', 'app/linux/**', 'app/windows/**', 'packaging/**', 'packages/**']
+    paths: ['tools/**', '.github/workflows/**', 'app/pubspec.yaml', 'app/android/**', 'app/lib/updates/**', 'app/linux/**', 'app/windows/**', 'packaging/**']
   push:
     branches: [development, master]
-    paths: ['tools/**', '.github/workflows/**', 'app/pubspec.yaml', 'app/android/**', 'app/lib/updates/**', 'app/linux/**', 'app/windows/**', 'packaging/**', 'packages/**']
+    paths: ['tools/**', '.github/workflows/**', 'app/pubspec.yaml', 'app/android/**', 'app/lib/updates/**', 'app/linux/**', 'app/windows/**', 'packaging/**']
 
 permissions:
   contents: read

.github/workflows/windows-packaging.yml

@@ -5,7 +5,6 @@ on:
   pull_request:
     paths:
       - 'app/**'
-      - 'packages/**'
       - 'tools/run_packaged_smoke.py'
       - 'tools/check_packaged_reader.*'
       - 'tools/package_windows.ps1'

README.md

@@ -66,6 +66,13 @@ selection-based reader annotations remain future work.
 
 - Flutter 3.41.2, matching the CI SDK: [installation guide](https://docs.flutter.dev/get-started/install)
 
+### Patched dependencies
+
+`unrar_file` is maintained in the [Papyrus compatibility fork](https://github.com/PapyrusReader/unrar_file)
+and pinned to a full commit SHA in `app/pubspec.yaml`. Its build fixes and upstream
+provenance are documented in that repository's `PAPYRUS_PATCHES.md`. Update the
+manifest and lockfile together after validating metadata tests and Android builds.
+
 ### Installation
 
 > [!IMPORTANT]

app/pubspec.lock

@@ -1032,9 +1032,11 @@ packages:
   unrar_file:
     dependency: "direct main"
     description:
-      path: "../packages/unrar_file"
-      relative: true
-    source: path
+      path: "."
+      ref: c3ad6a4ac4c732f081b9262bbf6b95ee2c1f5759
+      resolved-ref: c3ad6a4ac4c732f081b9262bbf6b95ee2c1f5759
+      url: "https://github.com/PapyrusReader/unrar_file.git"
+    source: git
     version: "1.1.0"
   url_launcher:
     dependency: "direct main"

app/pubspec.yaml

@@ -33,7 +33,9 @@ dependencies:
   dart_mobi: ^1.0.2
   archive: ^4.0.7
   unrar_file:
-    path: ../packages/unrar_file
+    git:
+      url: https://github.com/PapyrusReader/unrar_file.git
+      ref: c3ad6a4ac4c732f081b9262bbf6b95ee2c1f5759
   xml: ^6.6.1
   image: ^4.7.2
   path: ^1.9.1