Add: config for controlling debug overlay visibility of tauri

crates/sprimo-runtime-core/src/lib.rs

@@ -82,6 +82,28 @@ impl RuntimeCore {
         self.command_tx.clone()
     }
 
+    pub fn frontend_debug_overlay_visible(&self) -> Result<bool, RuntimeCoreError> {
+        let guard = self
+            .config
+            .read()
+            .map_err(|_| RuntimeCoreError::ConfigPoisoned)?;
+        Ok(guard.frontend.debug_overlay_visible)
+    }
+
+    pub fn set_frontend_debug_overlay_visible(
+        &self,
+        visible: bool,
+    ) -> Result<(), RuntimeCoreError> {
+        {
+            let mut guard = self
+                .config
+                .write()
+                .map_err(|_| RuntimeCoreError::ConfigPoisoned)?;
+            guard.frontend.debug_overlay_visible = visible;
+        }
+        self.persist_config()
+    }
+
     pub fn api_config(&self) -> ApiConfig {
         self.api_config.clone()
     }
@@ -283,4 +305,14 @@ mod tests {
         let config = core.config().read().expect("config lock").clone();
         assert!(!config.window.click_through);
     }
+
+    #[test]
+    fn frontend_debug_overlay_visibility_roundtrips() {
+        let temp = TempDir::new().expect("tempdir");
+        let path = temp.path().join("config.toml");
+        let core = RuntimeCore::new_with_config(path, AppConfig::default(), CapabilityFlags::default())
+            .expect("core init");
+        core.set_frontend_debug_overlay_visible(true).expect("set");
+        assert!(core.frontend_debug_overlay_visible().expect("get"));
+    }
 }