refac: rewrite a lil in rust

wasm/betterseqta-wasm/src/seqta.rs

@@ -0,0 +1,18 @@
+//! SEQTA page / title detection strings.
+
+use wasm_bindgen::prelude::*;
+
+#[wasm_bindgen(js_name = childTextHasSeqtaCopyright)]
+pub fn child_text_has_seqta_copyright(text: &str) -> bool {
+    text.contains("Copyright (c) SEQTA Software")
+}
+
+#[wasm_bindgen(js_name = titleIsSeqtaLearnOrEngage)]
+pub fn title_is_seqta_learn_or_engage(title: &str) -> bool {
+    title.contains("SEQTA Learn") || title.contains("SEQTA Engage")
+}
+
+#[wasm_bindgen(js_name = titleIsSeqtaEngage)]
+pub fn title_is_seqta_engage_only(title: &str) -> bool {
+    title.contains("SEQTA Engage")
+}