Added stub for http_client package

.github/workflows/dart.yml

@@ -10,7 +10,7 @@ jobs:
   test:
     strategy:
       matrix:
-        package: ['abstractions']
+        package: ['abstractions', 'http_client']
 
     name: Analyze, format, and test (${{ matrix.package }})
     runs-on: ubuntu-latest

packages/http_client/README.md

@@ -0,0 +1,20 @@
+The `kiota_http_client` package implements a HTTP client for generated Kiota clients.
+
+## Usage
+
+Install the package in the generated project:
+
+> For now, you can add the git repository as a dependency in your `pubspec.yaml` file:
+>
+> ```yaml
+> dependencies:
+>   kiota_http_client:
+>     git:
+>       url: https://github.com/ricardoboss/dart_kiota_abstractions.git
+>       ref: main
+>       path: packages/http_client
+> ```
+
+```bash
+dart pub add kiota_http_client
+```

packages/http_client/pubspec.yaml

@@ -0,0 +1,14 @@
+name: kiota_http_client
+description: "Kiota http client for Dart"
+version: 0.0.1-pre.1
+homepage: https://github.com/ricardoboss/dart_kiota_abstractions/tree/main/packages/http_client
+publish_to: 'none'
+
+environment:
+  sdk: '>=3.2.6 <4.0.0'
+
+dependencies:
+  kiota_abstractions:
+    path: ../abstractions
+  http: ^1.2.1
+  http_parser: ^4.0.2