VSCode settings import refactor (#40513)

A small follow-up to the settings refactor of a few weeks ago to move
all the VSCode settings imports
to one place.

This should make it easier to spot missing imports, and easier to test
the importer.

Release Notes:

- N/A

crates/project/src/project.rs

@@ -985,12 +985,6 @@ impl settings::Settings for DisableAiSettings {
             disable_ai: content.disable_ai.unwrap().0,
         }
     }
-
-    fn import_from_vscode(
-        _vscode: &settings::VsCodeSettings,
-        _current: &mut settings::SettingsContent,
-    ) {
-    }
 }
 
 impl Project {

crates/project/src/project_settings.rs

@@ -522,65 +522,6 @@ impl Settings for ProjectSettings {
             },
         }
     }
-
-    fn import_from_vscode(
-        vscode: &settings::VsCodeSettings,
-        current: &mut settings::SettingsContent,
-    ) {
-        // this just sets the binary name instead of a full path so it relies on path lookup
-        // resolving to the one you want
-        let npm_path = vscode.read_enum("npm.packageManager", |s| match s {
-            v @ ("npm" | "yarn" | "bun" | "pnpm") => Some(v.to_owned()),
-            _ => None,
-        });
-        if npm_path.is_some() {
-            current.node.get_or_insert_default().npm_path = npm_path;
-        }
-
-        if let Some(b) = vscode.read_bool("git.blame.editorDecoration.enabled") {
-            current
-                .git
-                .get_or_insert_default()
-                .inline_blame
-                .get_or_insert_default()
-                .enabled = Some(b);
-        }
-
-        #[derive(Deserialize)]
-        struct VsCodeContextServerCommand {
-            command: PathBuf,
-            args: Option<Vec<String>>,
-            env: Option<HashMap<String, String>>,
-            // note: we don't support envFile and type
-        }
-        if let Some(mcp) = vscode.read_value("mcp").and_then(|v| v.as_object()) {
-            current
-                .project
-                .context_servers
-                .extend(mcp.iter().filter_map(|(k, v)| {
-                    Some((
-                        k.clone().into(),
-                        settings::ContextServerSettingsContent::Custom {
-                            enabled: true,
-                            command: serde_json::from_value::<VsCodeContextServerCommand>(
-                                v.clone(),
-                            )
-                            .ok()
-                            .map(|cmd| {
-                                settings::ContextServerCommand {
-                                    path: cmd.command,
-                                    args: cmd.args.unwrap_or_default(),
-                                    env: cmd.env,
-                                    timeout: None,
-                                }
-                            })?,
-                        },
-                    ))
-                }));
-        }
-
-        // TODO: translate lsp settings for rust-analyzer and other popular ones to old.lsp
-    }
 }
 
 pub enum SettingsObserverMode {