/auto (#16696)

Add `/auto` behind a feature flag that's disabled for now, even for
staff.

We've decided on a different design for context inference, but there are
parts of /auto that will be useful for that, so we want them in the code
base even if they're unused for now.

Release Notes:

- N/A

---------

Co-authored-by: Antonio Scandurra <me@as-cii.com>
Co-authored-by: Marshall Bowers <elliott.codes@gmail.com>

crates/collab/src/lib.rs

@@ -170,8 +170,8 @@ pub struct Config {
     pub anthropic_api_key: Option<Arc<str>>,
     pub anthropic_staff_api_key: Option<Arc<str>>,
     pub llm_closed_beta_model_name: Option<Arc<str>>,
-    pub qwen2_7b_api_key: Option<Arc<str>>,
-    pub qwen2_7b_api_url: Option<Arc<str>>,
+    pub runpod_api_key: Option<Arc<str>>,
+    pub runpod_api_summary_url: Option<Arc<str>>,
     pub zed_client_checksum_seed: Option<String>,
     pub slack_panics_webhook: Option<String>,
     pub auto_join_channel_id: Option<ChannelId>,
@@ -235,8 +235,8 @@ impl Config {
             stripe_api_key: None,
             stripe_price_id: None,
             supermaven_admin_api_key: None,
-            qwen2_7b_api_key: None,
-            qwen2_7b_api_url: None,
+            runpod_api_key: None,
+            runpod_api_summary_url: None,
             user_backfiller_github_access_token: None,
         }
     }