viewer: migrate to vue 3, general refactoring and cleanup

Non-exhaustive list of fixes and improvements done at the same time:

- html default background to grey (avoids white flash during init)
- unified links behavior
- added more theme variables
- removed the flex-expand transition (it wasn't working) and replaced it
  with a slide
- fixed LdLoading not centered on the content
- title on removable tags
- fixed an issue with encoded URI from vue-router
- unified Item resource URLs
- removed the iframe for PlainTextViewer (it wasn't working properly)
  and replaced it with a pre
- fixed clear and search buttons tabindex
- fixed the information panel bumping up during the fade animation of
  tag's dropdown
- fixed some focus outlines not appearing correctly
- moved CSS variables to the :root context
- Code cleaning

GitHub: closes #217
GitHub: closes #300
GitHub: closes #297
GitHub: closes #105
GitHub: closes #267
GitHub: closes #275
GitHub: closes #228
GitHub: closes #215
GitHub: closes #112

1 files changed, 0 insertions, 42 deletions

diff --git a/viewer/visualstudio.code-workspace b/viewer/visualstudio.code-workspace
deleted file mode 100644
index a9f7052..0000000
--- a/viewer/visualstudio.code-workspace
+++ /dev/null
@@ -1,42 +0,0 @@
-{
-  "folders": [
-    {
-      "path": "."
-    }
-  ],
-  "settings": {
-    "editor.tabSize": 2,
-    "editor.wordBasedSuggestions": false,
-    "editor.detectIndentation": false,
-    "files.insertFinalNewline": true,
-    "files.trimFinalNewlines": true,
-    "javascript.format.semicolons": "insert",
-    "typescript.disableAutomaticTypeAcquisition": true,
-    "i18n-ally.localesPaths": "src/locales",
-    "i18n-ally.keystyle": "flat",
-    "i18n-ally.enabledFrameworks": ["vue"],
-    "i18n-ally.sortKeys": true,
-    // ---
-    // Autoformating is done with eslint-prettier
-    "eslint.enable": true,
-    "eslint.onIgnoredFiles": "warn",
-    "vetur.format.enable": false,
-    "javascript.format.enable": false,
-    "typescript.format.enable": false,
-    "html.format.enable": false,
-    "eslint.format.enable": false,
-    "editor.formatOnSave": false,
-      "editor.codeActionsOnSave": {
-        "source.fixAll.eslint": true,
-      },
-    // ---
-  },
-}
-// Recommended Visual Studio Code extensions:
-// - Vetur
-// - ESLint
-// - i18n Ally
-// - SCSS Everywhere
-// - SCSS Formatter
-// - Debugger for Chrome
-// - vscode-icons