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, 10 deletions

diff --git a/viewer/.prettierrc.js b/viewer/.prettierrc.js
deleted file mode 100644
index 36c85bc..0000000
--- a/viewer/.prettierrc.js
+++ /dev/null
@@ -1,10 +0,0 @@
-module.exports = {
-  trailingComma: "es5",
-  tabWidth: 2,
-  useTabs: false,
-  singleQuote: false,
-  printWidth: 120,
-  bracketSpacing: true,
-  arrowParens: "avoid",
-  endOfLine: "auto",
-};