chore: include pre-built dist for github install

dist/shared/opencode-server-auth.d.ts

@@ -0,0 +1,19 @@
+/**
+ * Builds HTTP Basic Auth header from environment variables.
+ *
+ * @returns Basic Auth header string, or undefined if OPENCODE_SERVER_PASSWORD is not set
+ */
+export declare function getServerBasicAuthHeader(): string | undefined;
+/**
+ * Injects HTTP Basic Auth header into the OpenCode SDK client.
+ *
+ * This function accesses the SDK's internal `_client.setConfig()` method.
+ * While `_client` has an underscore prefix (suggesting internal use), this is actually
+ * a stable public API from `@hey-api/openapi-ts` generated client:
+ * - `setConfig()` MERGES headers (does not replace existing ones)
+ * - This is the documented way to update client config at runtime
+ *
+ * @see https://github.com/sst/opencode/blob/main/packages/sdk/js/src/gen/client/client.gen.ts
+ * @throws {Error} If OPENCODE_SERVER_PASSWORD is set but client structure is incompatible
+ */
+export declare function injectServerAuthIntoClient(client: unknown): void;