feat: begin adding settings menu, move theme to settings

src/Routes/Settings.c

@@ -0,0 +1,30 @@
+#include "Settings.h"
+#include "../Utility/Utility.h"
+#include <stdlib.h>
+#include <string.h>
+
+int settings_handler(UrlParams *params) {
+  const char *query = "";
+  if (params) {
+    for (int i = 0; i < params->count; i++) {
+      if (strcmp(params->params[i].key, "q") == 0) {
+        query = params->params[i].value;
+        break;
+      }
+    }
+  }
+
+  char *theme = get_theme("system");
+
+  TemplateContext ctx = new_context();
+  context_set(&ctx, "query", query);
+  context_set(&ctx, "theme", theme);
+  char *rendered_html = render_template("settings.html", &ctx);
+  send_response(rendered_html);
+
+  free(rendered_html);
+  free(theme);
+  free_context(&ctx);
+
+  return 0;
+}