feat: Implement configuration bundling for customer-specific builds and enhance build scripts

build/scripts/build_macos.sh

@@ -11,7 +11,13 @@
 #     - create-dmg (optional, for custom DMG: brew install create-dmg)
 #
 # Usage:
-#     bash build_macos.sh [--sign] [--notarize]
+#     bash build_macos.sh [--sign] [--notarize] [--env-file PATH]
+#     
+#     Options:
+#         --sign              Sign app (requires Apple developer certificate)
+#         --notarize          Notarize app (requires Apple ID)
+#         --env-file PATH     Use custom .env file (default: project root .env)
+#                            Build fails if .env doesn't exist
 
 set -e  # Exit on error
 
@@ -27,6 +33,9 @@ APP_NAME="WebDropBridge"
 DMG_VOLUME_NAME="WebDrop Bridge"
 VERSION="1.0.0"
 
+# Default .env file
+ENV_FILE="$PROJECT_ROOT/.env"
+
 # Parse arguments
 SIGN_APP=0
 NOTARIZE_APP=0
@@ -41,6 +50,10 @@ while [[ $# -gt 0 ]]; do
             NOTARIZE_APP=1
             shift
             ;;
+        --env-file)
+            ENV_FILE="$2"
+            shift 2
+            ;;
         *)
             echo "Unknown option: $1"
             exit 1
@@ -48,6 +61,15 @@ while [[ $# -gt 0 ]]; do
     esac
 done
 
+# Validate env file
+if [ ! -f "$ENV_FILE" ]; then
+    echo "❌ Configuration file not found: $ENV_FILE"
+    echo "Please provide a valid .env file or use --env-file parameter"
+    exit 1
+fi
+
+echo "📋 Using configuration: $ENV_FILE"
+
 # Colors for output
 RED='\033[0;31m'
 GREEN='\033[0;32m'
@@ -154,6 +176,9 @@ build_executable() {
     log_info "Building macOS executable with PyInstaller..."
     echo ""
 
+    # Export env file for spec file to pick up
+    export WEBDROP_ENV_FILE="$ENV_FILE"
+
     python3 -m PyInstaller \
         --distpath="$DIST_DIR" \
         --buildpath="$TEMP_BUILD" \