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, 44 deletions

diff --git a/viewer/src/components/index.ts b/viewer/src/components/index.ts
deleted file mode 100644
index f34eea1..0000000
--- a/viewer/src/components/index.ts
+++ /dev/null
@@ -1,44 +0,0 @@
-/* ldgallery - A static generator which turns a collection of tagged
---             pictures into a searchable web gallery.
---
--- Copyright (C) 2019-2020  Guillaume FOUET
---
--- This program is free software: you can redistribute it and/or modify
--- it under the terms of the GNU Affero General Public License as
--- published by the Free Software Foundation, either version 3 of the
--- License, or (at your option) any later version.
---
--- This program is distributed in the hope that it will be useful,
--- but WITHOUT ANY WARRANTY; without even the implied warranty of
--- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
--- GNU Affero General Public License for more details.
---
--- You should have received a copy of the GNU Affero General Public License
--- along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
-import Vue from "vue";
-
-const requireComponent = require.context(
-  "@/components",
-  true, // Whether or not to look in subfolders
-  // The regular expression used to match base component filenames
-  /Ld[A-Z]\w+\.vue$/
-);
-
-requireComponent.keys().forEach(fileName => {
-  const componentConfig = requireComponent(fileName);
-  const componentName = fileName
-    .split("/")
-    .pop()!
-    .replace(/\.vue$/, "");
-
-  // Register component globally
-  Vue.component(
-    componentName,
-    // Look for the component options on `.default`, which will
-    // exist if the component was exported with `export default`,
-    // otherwise fall back to module's root.
-    componentConfig.default ?? componentConfig
-  );
-});