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, 98 deletions

diff --git a/viewer/src/components/LdCommand.vue b/viewer/src/components/LdCommand.vue
deleted file mode 100644
index 19174ad..0000000
--- a/viewer/src/components/LdCommand.vue
+++ /dev/null
@@ -1,98 +0,0 @@
-<!-- ldgallery - A static generator which turns a collection of tagged
---             pictures into a searchable web gallery.
---
--- Copyright (C) 2019-2020  Guillaume FOUET
---               2020       Pacien TRAN-GIRARD
---
--- 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/>.
--->
-
-<template>
-  <div class="flex" :class="$style.commandBtns">
-    <a class="link" :title="$t('command.search')" @click="$uiStore.toggleFullWidth()">
-      <fa-icon :icon="commandToggleSearchPanelIcon" size="lg" />
-    </a>
-    <ld-command-sort />
-    <a
-      class="link"
-      :class="{ disabled: isEntryPoint(), [$style.commandSecondary]: true }"
-      :title="$t('command.back')"
-      @click="isEntryPoint() || $router.back()"
-    >
-      <fa-icon icon="arrow-left" size="lg" />
-    </a>
-    <router-link :class="{ disabled: isRoot }" :title="$t('command.parent')" :to="parent">
-      <fa-icon icon="folder" size="xs" />
-      <fa-icon icon="level-up-alt" size="lg" />
-    </router-link>
-  </div>
-</template>
-
-<script lang="ts">
-import { Item } from "@/@types/gallery";
-import { Component, Prop, Vue } from "vue-property-decorator";
-import { RawLocation } from "vue-router";
-
-@Component
-export default class LdCommand extends Vue {
-  @Prop({ type: Array, required: true }) readonly currentItemPath!: Item[];
-
-  get commandToggleSearchPanelIcon(): string {
-    return this.$uiStore.fullWidth ? "search" : "angle-double-left";
-  }
-
-  get isRoot(): boolean {
-    return this.currentItemPath.length <= 1 && !this.$uiStore.searchMode;
-  }
-
-  isEntryPoint(): boolean {
-    return history.state?.ldgallery === "ENTRYPOINT"; // Set by MainLayout.vue
-  }
-
-  get parent(): RawLocation {
-    if (this.$uiStore.searchMode) return this.$route.path;
-    if (this.currentItemPath.length > 1) return this.currentItemPath[this.currentItemPath.length - 2];
-    return "";
-  }
-}
-</script>
-
-<style lang="scss" module>
-@import "~@/assets/scss/_buefy_variables.scss";
-@import "~@/assets/scss/theme.scss";
-
-.commandBtns {
-  background-color: $command-buttons-bgcolor;
-  justify-content: space-around;
-  vertical-align: middle;
-  align-items: center;
-  flex: 0 0 $layout-left;
-
-  > * {
-    // normalise icon active boxes
-    width: $layout-top;
-    line-height: $layout-top;
-    text-align: center;
-    vertical-align: middle;
-  }
-
-  @media only screen and (max-width: $tablet) {
-    flex: 0 1;
-
-    > .commandSecondary {
-      display: none;
-    }
-  }
-}
-</style>