feat(ui): New status page UI (#1198)

* feat(ui): New status page UI

* docs: Rename labels to extra-labels

* Fix domain expiration test

* feat(ui): Add ui.default-sort-by and ui.default-filter-by

* Change ui.header default value to Gatus

* Re-use EndpointCard in Details.vue as well to avoid duplicate code

* Fix flaky metrics test

* Add subtle green color to "Gatus"

* Remove duplicate title (tooltip is sufficient, no need for title on top of that)

* Fix collapsed group user preferences

* Update status page screenshots

web/app/src/index.css

@@ -2,38 +2,78 @@
 @tailwind components;
 @tailwind utilities;
 
+@layer base {
+  :root {
+    --background: 0 0% 100%;
+    --foreground: 222.2 84% 4.9%;
+    --card: 0 0% 100%;
+    --card-foreground: 222.2 84% 4.9%;
+    --popover: 0 0% 100%;
+    --popover-foreground: 222.2 84% 4.9%;
+    --primary: 222.2 47.4% 11.2%;
+    --primary-foreground: 210 40% 98%;
+    --secondary: 210 40% 96.1%;
+    --secondary-foreground: 222.2 47.4% 11.2%;
+    --muted: 210 40% 96.1%;
+    --muted-foreground: 215.4 16.3% 46.9%;
+    --accent: 210 40% 96.1%;
+    --accent-foreground: 222.2 47.4% 11.2%;
+    --destructive: 0 84.2% 60.2%;
+    --destructive-foreground: 210 40% 98%;
+    --border: 214.3 31.8% 91.4%;
+    --input: 214.3 31.8% 91.4%;
+    --ring: 222.2 84% 4.9%;
+    --radius: 0.5rem;
+  }
+  
+  :root.dark {
+    --background: 222.2 84% 4.9%;
+    --foreground: 210 40% 98%;
+    --card: 222.2 84% 4.9%;
+    --card-foreground: 210 40% 98%;
+    --popover: 222.2 84% 4.9%;
+    --popover-foreground: 210 40% 98%;
+    --primary: 210 40% 98%;
+    --primary-foreground: 222.2 47.4% 11.2%;
+    --secondary: 217.2 32.6% 17.5%;
+    --secondary-foreground: 210 40% 98%;
+    --muted: 217.2 32.6% 17.5%;
+    --muted-foreground: 215 20.2% 65.1%;
+    --accent: 217.2 32.6% 17.5%;
+    --accent-foreground: 210 40% 98%;
+    --destructive: 0 62.8% 30.6%;
+    --destructive-foreground: 210 40% 98%;
+    --border: 217.2 32.6% 17.5%;
+    --input: 217.2 32.6% 17.5%;
+    --ring: 212.7 26.8% 83.9%;
+  }
+}
+
+@layer base {
+  * {
+    @apply border-border;
+  }
+  body {
+    @apply bg-background text-foreground;
+  }
+}
+
 .bg-success {
     background-color: #28a745;
 }
 
-html:not(.dark) body {
-    background-color: #f7f9fb;
-}
 
 html {
     height: 100%;
 }
 
 body {
-    padding-top: 20px;
-    padding-bottom: 20px;
     min-height: 100vh;
 }
 
-#global {
-    margin-top: 0 !important;
-}
-
-#global, #results {
-    max-width: 1280px;
-}
-
 @media screen and (max-width: 1279px) {
     body {
         padding-top: 0;
         padding-bottom: 0;
     }
-    #global {
-        min-height: 100vh;
-    }
 }