feat: add new themes, Zed fonts, and sort theme/font lists

New themes added:
- Dark: Ayu Dark, Ayu Mirage, Ember, Matcha
- Light: Ayu Light, One Light, Bluloco, Feather

Other changes:
- Bundle Zed Sans and Zed Mono fonts from zed-industries/zed-fonts
- Sort font options alphabetically (default first)
- Sort theme options alphabetically (Dark/Light first)
- Improve Ayu Dark text contrast for better readability
- Fix Matcha theme to have green undertone instead of blue

apps/ui/src/assets/fonts/zed/zed-fonts.css

@@ -0,0 +1,67 @@
+/* Zed Fonts - https://github.com/zed-industries/zed-fonts */
+
+/* Zed Sans - UI Font */
+@font-face {
+  font-family: 'Zed Sans';
+  font-style: normal;
+  font-weight: 400;
+  font-display: swap;
+  src: url('./zed-sans-extended.ttf') format('truetype');
+}
+
+@font-face {
+  font-family: 'Zed Sans';
+  font-style: italic;
+  font-weight: 400;
+  font-display: swap;
+  src: url('./zed-sans-extendeditalic.ttf') format('truetype');
+}
+
+@font-face {
+  font-family: 'Zed Sans';
+  font-style: normal;
+  font-weight: 700;
+  font-display: swap;
+  src: url('./zed-sans-extendedbold.ttf') format('truetype');
+}
+
+@font-face {
+  font-family: 'Zed Sans';
+  font-style: italic;
+  font-weight: 700;
+  font-display: swap;
+  src: url('./zed-sans-extendedbolditalic.ttf') format('truetype');
+}
+
+/* Zed Mono - Code Font */
+@font-face {
+  font-family: 'Zed Mono';
+  font-style: normal;
+  font-weight: 400;
+  font-display: swap;
+  src: url('./zed-mono-extended.ttf') format('truetype');
+}
+
+@font-face {
+  font-family: 'Zed Mono';
+  font-style: italic;
+  font-weight: 400;
+  font-display: swap;
+  src: url('./zed-mono-extendeditalic.ttf') format('truetype');
+}
+
+@font-face {
+  font-family: 'Zed Mono';
+  font-style: normal;
+  font-weight: 700;
+  font-display: swap;
+  src: url('./zed-mono-extendedbold.ttf') format('truetype');
+}
+
+@font-face {
+  font-family: 'Zed Mono';
+  font-style: italic;
+  font-weight: 700;
+  font-display: swap;
+  src: url('./zed-mono-extendedbolditalic.ttf') format('truetype');
+}