Handle nested copybooks?

I make heavy use of nested RPG copybooks and wondered if there is an appetite to handle this within VS Code?

I miss this mostly in the peek references and hover text but would also like to see it added to the linter.

Context	Version
Code for IBM i version	2.6.2
Visual Studio Code version	1.85.1
Operating System	linux_x64

Active extensions

``` COBOL (cobol): 9.12.25 Code Coverage for IBM i (code-coverage-ibmi): 0.1.7 Code for IBM i Walkthroughs (vscode-ibmi-walkthroughs): 0.4.0 Db2 for IBM i (vscode-db2i): 0.6.0 ESLint (vscode-eslint): 2.4.2 Emmet (emmet): 1.0.0 Error Lens (errorlens): 3.16.0 Extension Authoring (extension-editing): 1.0.0 Git (git): 1.0.0 Git Base (git-base): 1.0.0 GitHub (github): 0.0.1 GitHub Authentication (github-authentication): 0.0.2 Grunt support for VS Code (grunt): 1.0.0 Gulp support for VSCode (gulp): 1.0.0 IBM i Debug (ibmidebug): 1.0.0 IBM i Notebooks (vscode-ibmi-notebooks): 0.0.6 JSON Language Features (json-language-features): 1.0.0 Jake support for VS Code (jake): 1.0.0 JavaScript Debugger (js-debug): 1.85.0 Markdown Language Features (markdown-language-features): 1.0.0 Markdown Math (markdown-math): 1.0.0 Merge Conflict (merge-conflict): 1.0.0 NPM support for VS Code (npm): 1.0.1 Node Debug Auto-attach (debug-auto-launch): 1.0.0 RPGLE (vscode-rpgle): 0.24.0 Server Ready Action (debug-server-ready): 1.0.0 Simple Browser (simple-browser): 1.0.0 TODO Highlight (vscode-todo-highlight): 1.0.5 TypeScript and JavaScript Language Features (typescript-language-features): 1.0.0 ```

Remote system

|Setting|Value| |-|-| |IBM i OS|V7R5M0| |Tech Refresh|3| |CCSID|1146| |SQL|Enabled |Source dates|Disabled ### Enabled features |/QOpenSys/pkgs/bin|/usr/bin||/QSYS.LIB|/QIBM/ProdData/IBMiDebugService/bin| |-|-|-|-|-| |bash|attr|ILEDITOR.GETNEWLIBL|QZDFMDB2.PGM|startDebugService.sh| |chsh|iconv|||| |git|setccsid|||| |grep||||| |ls||||| |md5sum||||| |sort||||| |stat||||| |tar|||||

codefori / vscode-rpgle

Handle nested copybooks? #284