api: refactor attestationcfgapi cli

The cli now takes CSP and object kind as argument.
Also made upload an explicit command and the report
path/version an argument.
Previously the report was a flag. The CSP was hardcoded.
There was only one object kind (snp-report).

internal/api/attestationconfigapi/cli/BUILD.bazel

@@ -11,13 +11,18 @@ go_binary(
 go_library(
     name = "cli_lib",
     srcs = [
+        "aws.go",
+        "azure.go",
         "delete.go",
         "main.go",
+        "objectkind_string.go",
+        "validargs.go",
     ],
     importpath = "github.com/edgelesssys/constellation/v2/internal/api/attestationconfigapi/cli",
     visibility = ["//visibility:private"],
     deps = [
         "//internal/api/attestationconfigapi",
+        "//internal/cloud/cloudprovider",
         "//internal/constants",
         "//internal/file",
         "//internal/logger",
@@ -40,9 +45,9 @@ go_test(
     ],
     embed = [":cli_lib"],
     deps = [
+        "//internal/cloud/cloudprovider",
         "//internal/verify",
         "@com_github_stretchr_testify//assert",
-        "@com_github_stretchr_testify//require",
     ],
 )