feat: add persy

__database/persy/src/main.rs

@@ -0,0 +1,25 @@
+use persy::{Persy, Config};
+use std::path::PathBuf;
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let file = "./storage.persy";
+    if !PathBuf::from(file).exists() {
+        Persy::create("./storage.persy")?;
+    }
+    let persy = Persy::open("./storage.persy",Config::new())?;
+    
+    let mut tx = persy.begin()?;
+    
+    if !tx.exists_segment("seg").ok().unwrap_or(false) {
+        tx.create_segment("seg")?;
+    }
+    
+    let data = vec![1;20];
+    let id = tx.insert("seg", &data)?;
+    println!("Persy id: {}", id);
+    
+    let prepared = tx.prepare()?;
+    prepared.commit()?;
+    
+    Ok(())
+}