Fixed databse init function

back/src/create_db.rs

@@ -1,9 +1,14 @@
-use sqlite::{Connection, State, Error};
+use sqlite::{Connection, OpenFlags};
 
 pub fn init() -> sqlite::Result<()> {
-    let conn = Connection::open("./data/data.db")?;
+    let conn = Connection::open_with_flags(
+        "./data/data.db", 
+        OpenFlags::new()
+            .with_create()
+            .with_read_write()
+    );
 
-    conn.execute(
+    conn?.execute(
         "CREATE TABLE IF NOT EXISTS articles (
             id INTEGER PRIMARY KEY,
             title TEXT NOT NULL,