Add Resize method to FakeProcessService (#83)

The BrowserProcessService interface now includes a Resize method from
the kernel-go-sdk. This adds the matching implementation to the test
fake to satisfy the interface.

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Co-authored-by: Cursor Agent <cursor-agent@onkernel.com>

Author: masnwilliams

cmd/browsers_test.go

@@ -590,6 +590,7 @@ func (f *FakeFSService) WriteFile(ctx context.Context, id string, contents io.Re
 type FakeProcessService struct {
 	ExecFunc         func(ctx context.Context, id string, body kernel.BrowserProcessExecParams, opts ...option.RequestOption) (*kernel.BrowserProcessExecResponse, error)
 	KillFunc         func(ctx context.Context, processID string, params kernel.BrowserProcessKillParams, opts ...option.RequestOption) (*kernel.BrowserProcessKillResponse, error)
+	ResizeFunc       func(ctx context.Context, processID string, params kernel.BrowserProcessResizeParams, opts ...option.RequestOption) (*kernel.BrowserProcessResizeResponse, error)
 	SpawnFunc        func(ctx context.Context, id string, body kernel.BrowserProcessSpawnParams, opts ...option.RequestOption) (*kernel.BrowserProcessSpawnResponse, error)
 	StatusFunc       func(ctx context.Context, processID string, query kernel.BrowserProcessStatusParams, opts ...option.RequestOption) (*kernel.BrowserProcessStatusResponse, error)
 	StdinFunc        func(ctx context.Context, processID string, params kernel.BrowserProcessStdinParams, opts ...option.RequestOption) (*kernel.BrowserProcessStdinResponse, error)
@@ -632,6 +633,12 @@ func (f *FakeProcessService) StdoutStreamStreaming(ctx context.Context, processI
 	}
 	return makeStream([]kernel.BrowserProcessStdoutStreamResponse{{Stream: kernel.BrowserProcessStdoutStreamResponseStreamStdout, DataB64: "aGVsbG8=", Event: ""}, {Event: "exit", ExitCode: 0}})
 }
+func (f *FakeProcessService) Resize(ctx context.Context, processID string, params kernel.BrowserProcessResizeParams, opts ...option.RequestOption) (*kernel.BrowserProcessResizeResponse, error) {
+	if f.ResizeFunc != nil {
+		return f.ResizeFunc(ctx, processID, params, opts...)
+	}
+	return &kernel.BrowserProcessResizeResponse{Ok: true}, nil
+}
 
 type FakeLogService struct {
 	StreamFunc func(ctx context.Context, id string, query kernel.BrowserLogStreamParams, opts ...option.RequestOption) *ssestream.Stream[shared.LogEvent]