feat: Add task runner for the sff task

src/utils/dff.rs

@@ -0,0 +1,10 @@
+use super::poly::Polynomial;
+
+pub fn dff(f: Polynomial) {
+    let q = 2u128.pow(128);
+    let z: Vec<(Polynomial, u32)> = vec![];
+    let d = 1;
+    let f_start = f.clone();
+
+    while f_start.degree() >= 2 * d {}
+}