Remove silent unwrap in data providers

src/data_provider/settings.rs

@@ -27,10 +27,7 @@ pub fn set_setting(key: String, value: String, connection: &Connection) {
 pub fn delete_settings(key: String, connection: &Connection) {
     connection
         .execute("DELETE FROM settings WHERE id = ?1", (&key,))
-        .unwrap_or_else(|e| {
-            println!("{}", e);
-            0
-        });
+        .unwrap();
 }
 
 fn create_settings(key: String, value: String, connection: &Connection) {
@@ -39,10 +36,7 @@ fn create_settings(key: String, value: String, connection: &Connection) {
             "INSERT into settings (id, value) VALUES (?1, ?2)",
             (key, value),
         )
-        .unwrap_or_else(|e| {
-            println!("{}", e);
-            0
-        });
+        .unwrap();
 }
 
 fn update_settings(key: String, value: String, connection: &Connection) {
@@ -53,10 +47,7 @@ set value = ?2
 where id = ?1",
             (key, value),
         )
-        .unwrap_or_else(|e| {
-            println!("{}", e);
-            0
-        });
+        .unwrap();
 }
 
 fn get_settings_list(connection: &Connection) -> Vec<String> {