[ivette] decoders

ivette/api/dive.ts

ivette/api/kernel/ast.ts

ivette/api/kernel/data.ts

ivette/api/kernel/project.ts

ivette/api/kernel/properties.ts

ivette/api/kernel/services.ts

ivette/api/server_tsc.ml

src/plugins/server/data.ml

src/plugins/server/data.mli

src/plugins/server/kernel_ast.ml

src/plugins/server/kernel_main.ml

src/plugins/server/kernel_project.ml

src/plugins/server/package.ml

src/plugins/server/package.mli

src/plugins/server/server_doc.ml