Merge remote-tracking branch 'origin/feature/build-reliability' into release/lts-infrastructure

# Conflicts:
#	action.yml
#	dist/index.js
#	dist/index.js.map
#	src/model/build-parameters.ts
#	src/model/input.ts

action.yml

@@ -393,6 +393,30 @@ inputs:
     description:
       'Path to an external CLI executable that implements the provider protocol. Enables providers written in any
       language (Go, Python, Rust, shell). Uses JSON-over-stdin/stdout communication.'
+  gitIntegrityCheck:
+    description: 'Run git integrity checks before build (fsck, lock cleanup, submodule validation)'
+    required: false
+    default: 'false'
+  gitAutoRecover:
+    description: 'Attempt automatic recovery if git corruption is detected'
+    required: false
+    default: 'false'
+  cleanReservedFilenames:
+    description: 'Remove Windows reserved filenames that cause Unity import loops'
+    required: false
+    default: 'false'
+  buildArchiveEnabled:
+    description: 'Archive build output after successful build'
+    required: false
+    default: 'false'
+  buildArchivePath:
+    description: 'Path to store build archives'
+    required: false
+    default: './build-archives'
+  buildArchiveRetention:
+    description: 'Days to retain build archives before cleanup'
+    required: false
+    default: '30'
 
 outputs:
   volume: