Initial commit: omp-lsp DSH plugin (oh-my-pi port) with docs and tests

locale/en.json

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+{ "meta": { "title": "OMP LSP", "description": "Language-server diagnostics after every edit/write, and an lsp tool for definitions, references, hover, symbols, renames and code actions (auto-detects typescript, pyright, gopls, rust-analyzer, clangd, bash, json, yaml, css, html)." } }