Add the webapp launcher and syntax highlighter

Tesses.CrossLang.App/res/theme.css

@@ -0,0 +1,78 @@
+:root,
+body.light {
+    --primary:#785900;
+--on-primary:#ffffff;
+--primary-container:#ffdf9e;
+--on-primary-container:#261a00;
+--secondary:#6b5d3f;
+--on-secondary:#ffffff;
+--secondary-container:#f5e0bb;
+--on-secondary-container:#241a04;
+--tertiary:#4a6547;
+--on-tertiary:#ffffff;
+--tertiary-container:#ccebc4;
+--on-tertiary-container:#072109;
+--error:#ba1a1a;
+--on-error:#ffffff;
+--error-container:#ffdad6;
+--on-error-container:#410002;
+--background:#fffbff;
+--on-background:#1e1b16;
+--surface:#fff8f2;
+--on-surface:#1e1b16;
+--surface-variant:#ede1cf;
+--on-surface-variant:#4d4639;
+--outline:#7f7667;
+--outline-variant:#d0c5b4;
+--shadow:#000000;
+--scrim:#000000;
+--inverse-surface:#33302a;
+--inverse-on-surface:#f7efe7;
+--inverse-primary:#fabd00;
+--surface-dim:#e0d9d0;
+--surface-bright:#fff8f2;
+--surface-container-lowest:#ffffff;
+--surface-container-low:#faf2e9;
+--surface-container:#f5ede4;
+--surface-container-high:#efe7de;
+--surface-container-highest:#e9e1d8;
+}
+
+body.dark {
+    --primary:#fabd00;
+--on-primary:#3f2e00;
+--primary-container:#5b4300;
+--on-primary-container:#ffdf9e;
+--secondary:#d8c4a0;
+--on-secondary:#3a2f15;
+--secondary-container:#52452a;
+--on-secondary-container:#f5e0bb;
+--tertiary:#b0cfaa;
+--on-tertiary:#1d361c;
+--tertiary-container:#334d31;
+--on-tertiary-container:#ccebc4;
+--error:#ffb4ab;
+--on-error:#690005;
+--error-container:#93000a;
+--on-error-container:#ffb4ab;
+--background:#1e1b16;
+--on-background:#e9e1d8;
+--surface:#16130e;
+--on-surface:#e9e1d8;
+--surface-variant:#4d4639;
+--on-surface-variant:#d0c5b4;
+--outline:#998f80;
+--outline-variant:#4d4639;
+--shadow:#000000;
+--scrim:#000000;
+--inverse-surface:#e9e1d8;
+--inverse-on-surface:#33302a;
+--inverse-primary:#785900;
+--surface-dim:#16130e;
+--surface-bright:#3c3933;
+--surface-container-lowest:#100e09;
+--surface-container-low:#1e1b16;
+--surface-container:#221f1a;
+--surface-container-high:#2d2924;
+--surface-container-highest:#38342e;
+}