defaults to project folders; examining zones

frontend/src/lib/tauri-bridge.ts

@@ -42,15 +42,21 @@ window.electronAPI = {
   },
 
   openProject: async (): Promise<string | null> => {
+    const projectDir = await invoke<string>('get_projects_directory');
     const result = await open({
       multiple: false,
+      defaultPath: projectDir,
       filters: PROJECT_FILTERS,
     });
     return typeof result === 'string' ? result : null;
   },
 
   saveProject: async (): Promise<string | null> => {
-    const result = await save({ filters: PROJECT_FILTERS });
+    const projectDir = await invoke<string>('get_projects_directory');
+    const result = await save({
+      defaultPath: `${projectDir}/project.aive`,
+      filters: PROJECT_FILTERS,
+    });
     return result ?? null;
   },