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, 49 deletions

diff --git a/viewer/.vscode/tasks.json b/viewer/.vscode/tasks.json
deleted file mode 100644
index cb1cdb2..0000000
--- a/viewer/.vscode/tasks.json
+++ /dev/null
@@ -1,49 +0,0 @@
-{
-  // See https://go.microsoft.com/fwlink/?LinkId=733558 
-  // for the documentation about the tasks.json format
-  "version": "2.0.0",
-  "tasks": [
-    {
-      "type": "npm",
-      "script": "build",
-      "group": {
-        "kind": "build",
-        "isDefault": true
-      },
-      "problemMatcher": [
-        "$tsc"
-      ]
-    },
-    {
-      "type": "npm",
-      "script": "serve",
-      "problemMatcher": [
-        "$tsc"
-      ]
-    },
-    {
-      "type": "npm",
-      "script": "lint-autoformat",
-      "problemMatcher": [
-        "$tsc"
-      ]
-    },
-    {
-      "type": "npm",
-      "script": "lint",
-      "problemMatcher": [
-        "$tsc"
-      ]
-    },
-    {
-      "type": "npm",
-      "script": "build:report",
-      "problemMatcher": [
-        "$tsc"
-      ],
-      "group": "build",
-      "label": "npm: build:report",
-      "detail": "vue-cli-service build --report",
-    }
-  ]
-}