feat: begin adding settings menu, move theme to settings

src/Routes/Home.c

@@ -1,14 +1,19 @@
 #include "Home.h"
+#include "../Utility/Utility.h"
 #include <stdlib.h>
 
 int home_handler(UrlParams *params) {
   (void)params;
+  char *theme = get_theme("");
+
   TemplateContext ctx = new_context();
+  context_set(&ctx, "theme", theme);
   char *rendered_html = render_template("home.html", &ctx);
   send_response(rendered_html);
 
   free(rendered_html);
   free_context(&ctx);
+  free(theme);
 
   return 0;
 }