added reset settings button

public/css/style.scss

@@ -1803,6 +1803,15 @@ key {
     column-gap: 2rem;
     align-items: center;
 
+    .button.danger {
+      background: #d00;
+      color: #eee;
+      &:hover {
+        background: var(--main-color);
+        color: var(--bg-color);
+      }
+    }
+
     &.customTheme {
       grid-template-columns: 1fr 1fr 1fr 1fr;
       justify-items: stretch;

public/index.html

@@ -2331,6 +2331,29 @@
               </div>
             </div>
           </div>
+          <div class="sectionGroupTitle" group="dangerSection">
+            danger section
+            <i class="fas fa-chevron-down"></i>
+          </div>
+          <div class="settingsGroup dangerSection">
+            <div class="section resetSettings">
+              <h1>reset settings</h1>
+              <div class="text">
+                Resets settings to the default (but doesn't touch your tags).
+                Warning: you can't undo this action!
+              </div>
+              <div class="buttons">
+                <div
+                  class="button off danger"
+                  id="resetSettingsButton"
+                  tabindex="0"
+                  onclick="this.blur();"
+                >
+                  reset
+                </div>
+              </div>
+            </div>
+          </div>
         </div>
 
         <div class="page pageLogin hidden">

public/js/settings.js

@@ -786,6 +786,13 @@ $(".pageSettings #loadCustomColorsFromPreset").click((e) => {
   }, 250);
 });
 
+$("#resetSettingsButton").click((e) => {
+  if (confirm("Press OK to confirm.")) {
+    resetConfig();
+    location.reload();
+  }
+});
+
 $(".pageSettings .sectionGroupTitle").click((e) => {
   let group = $(e.currentTarget).attr("group");
   $(`.pageSettings .settingsGroup.${group}`)

public/js/userconfig.js

@@ -104,6 +104,14 @@ async function saveConfigToDB() {
   }
 }
 
+function resetConfig() {
+  config = {
+    ...defaultConfig
+  };
+  applyConfig();
+  saveConfigToCookie();
+}
+
 function saveActiveTagsToCookie() {
   let tags = [];