fix: restore mandatory package: arg with comment explaining dir-name identity

Author: arrrrny

packages/google_mlkit_barcode_scanning/ios/google_mlkit_barcode_scanning/Package.swift

@@ -24,6 +24,9 @@ let package = Package(
             name: "google_mlkit_barcode_scanning",
             dependencies: [
                 .product(name: "MLKitBarcodeScanning", package: "google-mlkit-swiftpm"),
+                // Note: The `package` value uses the DIRECTORY name ("google_mlkit_commons"), not the
+                // Package.swift `name` field ("google-mlkit-commons"). For local path dependencies, SPM
+                // derives the package identity from the directory name, not the `name` field.
                 .product(name: "google-mlkit-commons", package: "google_mlkit_commons"),
             ],
             path: "Sources/google_mlkit_barcode_scanning"

packages/google_mlkit_digital_ink_recognition/ios/google_mlkit_digital_ink_recognition/Package.swift

@@ -19,6 +19,9 @@ let package = Package(
         .target(
             name: "google_mlkit_digital_ink_recognition",
             dependencies: [
+                // Note: The `package` value uses the DIRECTORY name ("google_mlkit_commons"), not the
+                // Package.swift `name` field ("google-mlkit-commons"). For local path dependencies, SPM
+                // derives the package identity from the directory name, not the `name` field.
                 .product(name: "google-mlkit-commons", package: "google_mlkit_commons")
             ],
             path: "Sources/google_mlkit_digital_ink_recognition"

packages/google_mlkit_entity_extraction/ios/google_mlkit_entity_extraction/Package.swift

@@ -19,6 +19,9 @@ let package = Package(
         .target(
             name: "google_mlkit_entity_extraction",
             dependencies: [
+                // Note: The `package` value uses the DIRECTORY name ("google_mlkit_commons"), not the
+                // Package.swift `name` field ("google-mlkit-commons"). For local path dependencies, SPM
+                // derives the package identity from the directory name, not the `name` field.
                 .product(name: "google-mlkit-commons", package: "google_mlkit_commons")
             ],
             path: "Sources/google_mlkit_entity_extraction"

packages/google_mlkit_face_detection/ios/google_mlkit_face_detection/Package.swift

@@ -24,6 +24,9 @@ let package = Package(
             name: "google_mlkit_face_detection",
             dependencies: [
                 .product(name: "MLKitFaceDetection", package: "google-mlkit-swiftpm"),
+                // Note: The `package` value uses the DIRECTORY name ("google_mlkit_commons"), not the
+                // Package.swift `name` field ("google-mlkit-commons"). For local path dependencies, SPM
+                // derives the package identity from the directory name, not the `name` field.
                 .product(name: "google-mlkit-commons", package: "google_mlkit_commons"),
             ],
             path: "Sources/google_mlkit_face_detection"

packages/google_mlkit_face_mesh_detection/ios/google_mlkit_face_mesh_detection/Package.swift

@@ -19,6 +19,9 @@ let package = Package(
         .target(
             name: "google_mlkit_face_mesh_detection",
             dependencies: [
+                // Note: The `package` value uses the DIRECTORY name ("google_mlkit_commons"), not the
+                // Package.swift `name` field ("google-mlkit-commons"). For local path dependencies, SPM
+                // derives the package identity from the directory name, not the `name` field.
                 .product(name: "google-mlkit-commons", package: "google_mlkit_commons")
             ],
             path: "Sources/google_mlkit_face_mesh_detection"

packages/google_mlkit_image_labeling/ios/google_mlkit_image_labeling/Package.swift

@@ -25,6 +25,9 @@ let package = Package(
             dependencies: [
                 .product(name: "MLKitImageLabeling", package: "google-mlkit-swiftpm"),
                 .product(name: "MLKitImageLabelingCustom", package: "google-mlkit-swiftpm"),
+                // Note: The `package` value uses the DIRECTORY name ("google_mlkit_commons"), not the
+                // Package.swift `name` field ("google-mlkit-commons"). For local path dependencies, SPM
+                // derives the package identity from the directory name, not the `name` field.
                 .product(name: "google-mlkit-commons", package: "google_mlkit_commons"),
             ],
             path: "Sources/google_mlkit_image_labeling"

packages/google_mlkit_language_id/ios/google_mlkit_language_id/Package.swift

@@ -24,6 +24,9 @@ let package = Package(
             name: "google_mlkit_language_id",
             dependencies: [
                 .product(name: "MLKitLanguageID", package: "google-mlkit-swiftpm"),
+                // Note: The `package` value uses the DIRECTORY name ("google_mlkit_commons"), not the
+                // Package.swift `name` field ("google-mlkit-commons"). For local path dependencies, SPM
+                // derives the package identity from the directory name, not the `name` field.
                 .product(name: "google-mlkit-commons", package: "google_mlkit_commons"),
             ],
             path: "Sources/google_mlkit_language_id"

packages/google_mlkit_object_detection/ios/google_mlkit_object_detection/Package.swift

@@ -25,6 +25,9 @@ let package = Package(
             dependencies: [
                 .product(name: "MLKitObjectDetection", package: "google-mlkit-swiftpm"),
                 .product(name: "MLKitObjectDetectionCustom", package: "google-mlkit-swiftpm"),
+                // Note: The `package` value uses the DIRECTORY name ("google_mlkit_commons"), not the
+                // Package.swift `name` field ("google-mlkit-commons"). For local path dependencies, SPM
+                // derives the package identity from the directory name, not the `name` field.
                 .product(name: "google-mlkit-commons", package: "google_mlkit_commons"),
             ],
             path: "Sources/google_mlkit_object_detection"

packages/google_mlkit_pose_detection/ios/google_mlkit_pose_detection/Package.swift

@@ -25,6 +25,9 @@ let package = Package(
             dependencies: [
                 .product(name: "MLKitPoseDetection", package: "google-mlkit-swiftpm"),
                 .product(name: "MLKitPoseDetectionAccurate", package: "google-mlkit-swiftpm"),
+                // Note: The `package` value uses the DIRECTORY name ("google_mlkit_commons"), not the
+                // Package.swift `name` field ("google-mlkit-commons"). For local path dependencies, SPM
+                // derives the package identity from the directory name, not the `name` field.
                 .product(name: "google-mlkit-commons", package: "google_mlkit_commons"),
             ],
             path: "Sources/google_mlkit_pose_detection"

packages/google_mlkit_selfie_segmentation/ios/google_mlkit_selfie_segmentation/Package.swift

@@ -24,6 +24,9 @@ let package = Package(
             name: "google_mlkit_selfie_segmentation",
             dependencies: [
                 .product(name: "MLKitSegmentationSelfie", package: "google-mlkit-swiftpm"),
+                // Note: The `package` value uses the DIRECTORY name ("google_mlkit_commons"), not the
+                // Package.swift `name` field ("google-mlkit-commons"). For local path dependencies, SPM
+                // derives the package identity from the directory name, not the `name` field.
                 .product(name: "google-mlkit-commons", package: "google_mlkit_commons"),
             ],
             path: "Sources/google_mlkit_selfie_segmentation"