refactor!: move to axum - Part II (#56)

- migrated to abscissa
- fixed the tests
- implemented typed routing
- implemented compatibility workflow for CI => factored out to
#57
- enhanced logging with tracing

---------

Signed-off-by: simonsan <[email protected]>

.gitignore

@@ -5,10 +5,12 @@
 # These are backup files generated by rustfmt
 **/*.rs.bk
 
+# IDE files
+.idea
+.vscode
+
 # Test data created may accidentally be included
-/tests/test_data/test_repos/repo_remove_me
-/tests/test_data/test_repos/repo_remove_me_2
-tests/fixtures/test_data/rustic_server.toml  #often updated with content that should not be archived
-/tmp_test_data
-tests/fixtures/test_data/test_repos/test_repo/keys/__add_file_test_adds_this_one__
-tests/fixtures/test_data/test_repos/test_repo/keys/__get_file_test_adds_this_two__
+tests/fixtures/rest_server
+repo_remove_me*
+__*
+ci_repo