extension: Update DAP extension API (#32448)

- DAP schemas will be stored in `debug_adapters_schemas` subdirectory in
extension work dir.
- Added Debug Config integration and such.

Release Notes:

- N/A

crates/debug_adapter_extension/src/debug_adapter_extension.rs

@@ -1,4 +1,5 @@
 mod extension_dap_adapter;
+mod extension_locator_adapter;
 
 use std::sync::Arc;
 
@@ -6,6 +7,9 @@ use dap::DapRegistry;
 use extension::{ExtensionDebugAdapterProviderProxy, ExtensionHostProxy};
 use extension_dap_adapter::ExtensionDapAdapter;
 use gpui::App;
+use util::ResultExt;
+
+use crate::extension_locator_adapter::ExtensionLocatorAdapter;
 
 pub fn init(extension_host_proxy: Arc<ExtensionHostProxy>, cx: &mut App) {
     let language_server_registry_proxy = DebugAdapterRegistryProxy::new(cx);
@@ -30,11 +34,21 @@ impl ExtensionDebugAdapterProviderProxy for DebugAdapterRegistryProxy {
         &self,
         extension: Arc<dyn extension::Extension>,
         debug_adapter_name: Arc<str>,
+    ) {
+        if let Some(adapter) = ExtensionDapAdapter::new(extension, debug_adapter_name).log_err() {
+            self.debug_adapter_registry.add_adapter(Arc::new(adapter));
+        }
+    }
+
+    fn register_debug_locator(
+        &self,
+        extension: Arc<dyn extension::Extension>,
+        locator_name: Arc<str>,
     ) {
         self.debug_adapter_registry
-            .add_adapter(Arc::new(ExtensionDapAdapter::new(
+            .add_locator(Arc::new(ExtensionLocatorAdapter::new(
                 extension,
-                debug_adapter_name,
+                locator_name,
             )));
     }
 }