Add DM Sans font integration and enhance dashboard context

- Added DM Sans font to the project, including multiple weights and styles for improved typography.
- Updated package.json and package-lock.json to include @fontsource/dm-sans dependency.
- Enhanced dashboard context to include current cluster CPU state, integrating new data into the context and API responses.
- Updated relevant templates and JavaScript to utilize the new current cluster data for better visualization and user experience.

static/css/main.css

@@ -1,3 +1,61 @@
+/* DM Sans – local webfonts (no external requests) */
+@font-face {
+  font-family: 'DM Sans';
+  font-style: normal;
+  font-display: swap;
+  font-weight: 400;
+  src: url('../fonts/dm-sans-latin-400-normal.woff2') format('woff2');
+}
+@font-face {
+  font-family: 'DM Sans';
+  font-style: normal;
+  font-display: swap;
+  font-weight: 500;
+  src: url('../fonts/dm-sans-latin-500-normal.woff2') format('woff2');
+}
+@font-face {
+  font-family: 'DM Sans';
+  font-style: normal;
+  font-display: swap;
+  font-weight: 600;
+  src: url('../fonts/dm-sans-latin-600-normal.woff2') format('woff2');
+}
+@font-face {
+  font-family: 'DM Sans';
+  font-style: normal;
+  font-display: swap;
+  font-weight: 700;
+  src: url('../fonts/dm-sans-latin-700-normal.woff2') format('woff2');
+}
+@font-face {
+  font-family: 'DM Sans';
+  font-style: italic;
+  font-display: swap;
+  font-weight: 400;
+  src: url('../fonts/dm-sans-latin-400-italic.woff2') format('woff2');
+}
+@font-face {
+  font-family: 'DM Sans';
+  font-style: italic;
+  font-display: swap;
+  font-weight: 500;
+  src: url('../fonts/dm-sans-latin-500-italic.woff2') format('woff2');
+}
+@font-face {
+  font-family: 'DM Sans';
+  font-style: italic;
+  font-display: swap;
+  font-weight: 600;
+  src: url('../fonts/dm-sans-latin-600-italic.woff2') format('woff2');
+}
+@font-face {
+  font-family: 'DM Sans';
+  font-style: italic;
+  font-display: swap;
+  font-weight: 700;
+  src: url('../fonts/dm-sans-latin-700-italic.woff2') format('woff2');
+}
+
 @import "tailwindcss";
 @plugin "daisyui";