Move TextDecoder, Charsets, and EscapeSequences into the base layer.
Remove separate encoding and data composite projects; update imports
and explicit project references across common subprojects.
Co-authored-by: Daniel Imms <Tyriar@users.noreply.github.com>
- common/tsconfig.json is a solution root referencing layer tsconfigs
- Each layer has composite tsconfig with correct references and outDir
- Break buffer/services cycle via buffer-local service interfaces
- Move cell types, keyboard/unicode types, TaskQueue, and TerminalOptions
- Exclude *.test.ts from composite builds; fix parser IDisposable imports
Co-authored-by: Daniel Imms <Tyriar@users.noreply.github.com>
Replace PayloadStringBuffer with LimitedStringBuilder from common.
Add thorough StringBuilder and LimitedStringBuilder test coverage.
Co-authored-by: Daniel Imms <Tyriar@users.noreply.github.com>
Replace repeated string concatenation with a chunk buffer that joins
once on completion. Fixes#5916.
Co-authored-by: Daniel Imms <Tyriar@users.noreply.github.com>