Handle auth for claude (#36442)

We'll now use the anthropic provider to get credentials for `claude` and
embed its configuration view in the panel when they are not present.

Release Notes:

- N/A

crates/language_model/src/fake_provider.rs

@@ -1,8 +1,8 @@
 use crate::{
-    AuthenticateError, LanguageModel, LanguageModelCompletionError, LanguageModelCompletionEvent,
-    LanguageModelId, LanguageModelName, LanguageModelProvider, LanguageModelProviderId,
-    LanguageModelProviderName, LanguageModelProviderState, LanguageModelRequest,
-    LanguageModelToolChoice,
+    AuthenticateError, ConfigurationViewTargetAgent, LanguageModel, LanguageModelCompletionError,
+    LanguageModelCompletionEvent, LanguageModelId, LanguageModelName, LanguageModelProvider,
+    LanguageModelProviderId, LanguageModelProviderName, LanguageModelProviderState,
+    LanguageModelRequest, LanguageModelToolChoice,
 };
 use futures::{FutureExt, StreamExt, channel::mpsc, future::BoxFuture, stream::BoxStream};
 use gpui::{AnyView, App, AsyncApp, Entity, Task, Window};
@@ -62,7 +62,12 @@ impl LanguageModelProvider for FakeLanguageModelProvider {
         Task::ready(Ok(()))
     }
 
-    fn configuration_view(&self, _window: &mut Window, _: &mut App) -> AnyView {
+    fn configuration_view(
+        &self,
+        _target_agent: ConfigurationViewTargetAgent,
+        _window: &mut Window,
+        _: &mut App,
+    ) -> AnyView {
         unimplemented!()
     }
 

crates/language_model/src/language_model.rs

@@ -634,7 +634,12 @@ pub trait LanguageModelProvider: 'static {
     }
     fn is_authenticated(&self, cx: &App) -> bool;
     fn authenticate(&self, cx: &mut App) -> Task<Result<(), AuthenticateError>>;
-    fn configuration_view(&self, window: &mut Window, cx: &mut App) -> AnyView;
+    fn configuration_view(
+        &self,
+        target_agent: ConfigurationViewTargetAgent,
+        window: &mut Window,
+        cx: &mut App,
+    ) -> AnyView;
     fn must_accept_terms(&self, _cx: &App) -> bool {
         false
     }
@@ -648,6 +653,13 @@ pub trait LanguageModelProvider: 'static {
     fn reset_credentials(&self, cx: &mut App) -> Task<Result<()>>;
 }
 
+#[derive(Default, Clone, Copy)]
+pub enum ConfigurationViewTargetAgent {
+    #[default]
+    ZedAgent,
+    Other(&'static str),
+}
+
 #[derive(PartialEq, Eq)]
 pub enum LanguageModelProviderTosView {
     /// When there are some past interactions in the Agent Panel.

crates/language_model/src/registry.rs

@@ -107,7 +107,7 @@ pub enum Event {
     InlineAssistantModelChanged,
     CommitMessageModelChanged,
     ThreadSummaryModelChanged,
-    ProviderStateChanged,
+    ProviderStateChanged(LanguageModelProviderId),
     AddedProvider(LanguageModelProviderId),
     RemovedProvider(LanguageModelProviderId),
 }
@@ -148,8 +148,11 @@ impl LanguageModelRegistry {
     ) {
         let id = provider.id();
 
-        let subscription = provider.subscribe(cx, |_, cx| {
-            cx.emit(Event::ProviderStateChanged);
+        let subscription = provider.subscribe(cx, {
+            let id = id.clone();
+            move |_, cx| {
+                cx.emit(Event::ProviderStateChanged(id.clone()));
+            }
         });
         if let Some(subscription) = subscription {
             subscription.detach();