onboarding: Remove accept AI ToS from within Zed (#36612)

Users now accept ToS from Zed's website when they sign in to Zed the
first time. So it's no longer possible that a signed in account could
not have accepted the ToS.


Release Notes:

- N/A

---------

Co-authored-by: Mikayla Maki <mikayla.c.maki@gmail.com>

crates/language_model/src/registry.rs

@@ -24,9 +24,6 @@ pub enum ConfigurationError {
     ModelNotFound,
     #[error("{} LLM provider is not configured.", .0.name().0)]
     ProviderNotAuthenticated(Arc<dyn LanguageModelProvider>),
-    #[error("Using the {} LLM provider requires accepting the Terms of Service.",
-    .0.name().0)]
-    ProviderPendingTermsAcceptance(Arc<dyn LanguageModelProvider>),
 }
 
 impl std::fmt::Debug for ConfigurationError {
@@ -37,9 +34,6 @@ impl std::fmt::Debug for ConfigurationError {
             Self::ProviderNotAuthenticated(provider) => {
                 write!(f, "ProviderNotAuthenticated({})", provider.id())
             }
-            Self::ProviderPendingTermsAcceptance(provider) => {
-                write!(f, "ProviderPendingTermsAcceptance({})", provider.id())
-            }
         }
     }
 }
@@ -198,12 +192,6 @@ impl LanguageModelRegistry {
             return Some(ConfigurationError::ProviderNotAuthenticated(model.provider));
         }
 
-        if model.provider.must_accept_terms(cx) {
-            return Some(ConfigurationError::ProviderPendingTermsAcceptance(
-                model.provider,
-            ));
-        }
-
         None
     }