Add validation to textarea

src/config/mod.rs

@@ -50,7 +50,7 @@ impl ApplicationConfig {
         conf
     }
 
-    pub fn write_to_file(self, path: &PathBuf) -> Result<()> {
+    fn write_to_file(self, path: &PathBuf) -> Result<()> {
         let mut conf = Ini::new();
         conf.with_section(Some("Basic"))
             .set("DBPath", self.basic_config.db_path)
@@ -67,4 +67,8 @@ impl ApplicationConfig {
         conf.write_to_file(path)?;
         Ok(())
     }
+
+    pub fn save(&self) -> Result<()> {
+        self.clone().write_to_file(&APP_CONIFG_FILE_PATH.to_path_buf())
+    }
 }