[dome/text] removing old codemirror stuff

ivette/.dome-pkg-app.lock

ivette/package.json

ivette/src/dome/renderer/text/buffers.ts

ivette/src/dome/renderer/text/editors.tsx

ivette/src/dome/renderer/text/richtext.tsx

ivette/src/dome/renderer/text/style.css

ivette/src/dome/template/makefile.packages

ivette/src/frama-c/richtext.tsx

ivette/src/frama-c/server.ts

ivette/src/ivette/prefs.tsx

ivette/src/renderer/Controller.tsx

ivette/yarn.lock