chore: commit save point

.idea/modules.xml

application/source/commands/08_document_pdf.go

application/source/document/document.go

application/source/document/files.go

application/source/document/pdf.go

application/source/document/yaml.go

application/source/environment/state.go

application/source/utils/strings.go

application/source/utils/strings_test.go

application/source/utils/url.go

development/examples/example1/out/my.pdf

development/testing/asstes/code1.md