feat(scripts): create new content script

src/scripts/content.js

@@ -0,0 +1,45 @@
+if (!!window.chrome) {
+  const currentUrl = document.location.hostname;
+
+  (async () => {
+    const observer = new MutationObserver((mutations, observer) => {
+      mutations.forEach(async () => {
+        observer.disconnect();
+        await remove();
+        observe();
+      });
+    });
+
+    const observe = () => {
+      observer.observe(document.body, {
+        attributes: true,
+        childList: true,
+      });
+    };
+
+    const remove = async () => {
+      const filtersUrl = chrome.runtime.getURL("filters/index.txt");
+      const text = await fetch(filtersUrl).then((res) => res.text());
+      const filters = text.split("\n");
+
+      filters.forEach((item) => {
+        const [url, match] = item.split("##");
+
+        if (url === "" || currentUrl.includes(url)) {
+          const element = document.querySelector(match);
+
+          if (
+            element &&
+            element.tagName !== "BODY" &&
+            element.tagName !== "HTML"
+          ) {
+            element.remove();
+          }
+        }
+      });
+    };
+
+    await remove();
+    observe();
+  })();
+}