feat: add OAuth provider abstraction for CLI configuration (#3157)

Signed-off-by: Adam Tarantino <tarantino.adam@gmail.com>

ui/desktop/src/api/types.gen.ts

@@ -26,10 +26,30 @@ export type AuthorRequest = {
     metadata?: string | null;
 };
 
+/**
+ * Configuration key metadata for provider setup
+ */
 export type ConfigKey = {
+    /**
+     * Optional default value for the key
+     */
     default?: string | null;
+    /**
+     * The name of the configuration key (e.g., "API_KEY")
+     */
     name: string;
+    /**
+     * Whether this key should be configured using OAuth device code flow
+     * When true, the provider's configure_oauth() method will be called instead of prompting for manual input
+     */
+    oauth_flow: boolean;
+    /**
+     * Whether this key is required for the provider to function
+     */
     required: boolean;
+    /**
+     * Whether this key should be stored securely (e.g., in keychain)
+     */
     secret: boolean;
 };