added code highlighting

package.json

@@ -20,6 +20,7 @@
     "dotenv": "^16.3.1",
     "express": "^4.18.2",
     "fs": "^0.0.1-security",
+    "highlight.js": "^11.9.0",
     "sequelize": "^6.32.1",
     "sha256": "^0.2.0",
     "sqlite3": "^5.1.6",

src/assets/styles/code_formater.scss

@@ -0,0 +1,110 @@
+@import '@/assets/styles/main';
+
+pre code.hljs {
+  display: block;
+  overflow-x: auto;
+  padding: 1em;
+}
+code.hljs {
+  padding: 3px 5px;
+}
+.hljs {
+  font-family: monospace;
+  font-weight: 600;
+  color: $card-text-color;
+}
+.hljs-doctag,
+.hljs-keyword,
+.hljs-meta .hljs-keyword,
+.hljs-template-tag,
+.hljs-template-variable,
+.hljs-type,
+.hljs-variable.language_ {
+  /* prettylights-syntax-keyword */
+  color: #f47067;
+}
+.hljs-title,
+.hljs-title.class_,
+.hljs-title.class_.inherited__,
+.hljs-title.function_ {
+  /* prettylights-syntax-entity */
+  color: #dcbdfb;
+}
+.hljs-attr,
+.hljs-attribute,
+.hljs-literal,
+.hljs-meta,
+.hljs-number,
+.hljs-operator,
+.hljs-variable,
+.hljs-selector-attr,
+.hljs-selector-class,
+.hljs-selector-id {
+  /* prettylights-syntax-constant */
+  color: #6cb6ff;
+}
+.hljs-regexp,
+.hljs-string,
+.hljs-meta .hljs-string {
+  /* prettylights-syntax-string */
+  color: #96d0ff;
+}
+.hljs-built_in,
+.hljs-symbol {
+  /* prettylights-syntax-variable */
+  color: #f69d50;
+}
+.hljs-comment,
+.hljs-code,
+.hljs-formula {
+  /* prettylights-syntax-comment */
+  color: #768390;
+}
+.hljs-name,
+.hljs-quote,
+.hljs-selector-tag,
+.hljs-selector-pseudo {
+  /* prettylights-syntax-entity-tag */
+  color: #8ddb8c;
+}
+.hljs-subst {
+  /* prettylights-syntax-storage-modifier-import */
+  color: #adbac7;
+}
+.hljs-section {
+  /* prettylights-syntax-markup-heading */
+  color: #316dca;
+  font-weight: bold;
+}
+.hljs-bullet {
+  /* prettylights-syntax-markup-list */
+  color: #eac55f;
+}
+.hljs-emphasis {
+  /* prettylights-syntax-markup-italic */
+  color: #adbac7;
+  font-style: italic;
+}
+.hljs-strong {
+  /* prettylights-syntax-markup-bold */
+  color: #adbac7;
+  font-weight: bold;
+}
+.hljs-addition {
+  /* prettylights-syntax-markup-inserted */
+  color: #b4f1b4;
+  background-color: #1b4721;
+}
+.hljs-deletion {
+  /* prettylights-syntax-markup-deleted */
+  color: #ffd8d3;
+  background-color: #78191b;
+}
+.hljs-char.escape_,
+.hljs-link,
+.hljs-params,
+.hljs-property,
+.hljs-punctuation,
+.hljs-tag {
+  /* purposely ignored */
+}

src/assets/styles/main.scss

@@ -44,6 +44,7 @@ $card-headline-color: #ffffff;
 $card-text-color: #dadada;
 $card-icon-color: #ffffff;
 $card-tag-color: #936929;
+$code-card-background-color: #0f0f0f;
 
 // Card grid ----------------------------------------------------------------------------------
 $grid-gap: 22px;