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, 6 insertions, 7 deletions

diff --git a/viewer/tsconfig.json b/viewer/tsconfig.json
index 02d9d7f..9772821 100644
--- a/viewer/tsconfig.json
+++ b/viewer/tsconfig.json
@@ -4,23 +4,20 @@
     "module": "esnext",
     "strict": true,
     "jsx": "preserve",
-    "importHelpers": true,
     "moduleResolution": "node",
-    "experimentalDecorators": true,
+    "skipLibCheck": true,
     "esModuleInterop": true,
     "allowSyntheticDefaultImports": true,
+    "forceConsistentCasingInFileNames": true,
+    "useDefineForClassFields": true,
     "sourceMap": true,
     "baseUrl": ".",
     "types": [
-      "webpack-env",
-      "webpack",
+      "webpack-env"
     ],
     "paths": {
       "@/*": [
         "src/*"
-      ],
-      "components/*": [
-        "src/components/*"
       ]
     },
     "lib": [
@@ -34,6 +31,8 @@
     "src/**/*.ts",
     "src/**/*.tsx",
     "src/**/*.vue",
+    "tests/**/*.ts",
+    "tests/**/*.tsx"
   ],
   "exclude": [
     "node_modules"