Implement simple code action quickfix for unknown variable.

crates/aiken-lsp/src/server/lsp_project.rs

@@ -38,8 +38,6 @@ impl LspProject {
 
         self.project.restore(checkpoint);
 
-        result?;
-
         let modules = self.project.modules();
 
         for mut module in modules.into_iter() {
@@ -61,6 +59,8 @@ impl LspProject {
             self.modules.insert(module.name.to_string(), module);
         }
 
+        result?;
+
         Ok(())
     }
 }