Put in a recent project picker

server/src/http/project.rs

@@ -47,4 +47,11 @@ impl ProjectApi {
         fs::close_project(&self.ctx.state, self.ctx.store.as_ref()).map_err(bad_request)?;
         Ok(Json(true))
     }
+
+    /// List known projects from the store.
+    #[oai(path = "/projects", method = "get")]
+    async fn list_known_projects(&self) -> OpenApiResult<Json<Vec<String>>> {
+        let projects = fs::get_known_projects(self.ctx.store.as_ref()).map_err(bad_request)?;
+        Ok(Json(projects))
+    }
 }