✨(react) add tokens.ts files handling

These files will be used to define the custom design tokens per components.
They are automatically aggregated by the packages/react/cunningham.ts file,
this is why handling typescript config file was important.

packages/react/src/cunningham-tokens.css

@@ -0,0 +1,7 @@
+html {
+	--c--theme--colors--primary: #002d7f;
+	--c--theme--colors--primary-gradient: linear-gradient(90deg,#002d7f,#0069b3);
+	--c--theme--colors--secondary: #DA0000;
+	--c--components--button--border-radius: 5px;
+	--c--components--button--shadow: 0px 0px 10px 1px #002d7f;;
+}