RESTRUCTURING 1

- change formats to have their own folders with mod + include files + anything they want
- change format list to be defined in formats.rs instead of in each format
- move utils to their respective formats
- some minor code changes in some formats

src/formats/rvp/include.rs

@@ -0,0 +1,7 @@
+pub fn decrypt_xor(data: &[u8]) -> Vec<u8> {
+    let key_bytes = b"\xCC\xF0\xC8\xC4\xC6\xCA\xCC\xDA\xC6\xCA\xCC\xDA\xC6\xCA\xCC\xDA\xC6\xCA\xCC\xDA\xC6\xCA\xCC\xDA\xC6\xCA\xCC\xDA\xC6\xCA\xCC\xDA";
+    data.iter()
+        .enumerate()
+        .map(|(i, &byte)| byte ^ key_bytes[i % key_bytes.len()])
+        .collect()
+}