refactor: move all server config to startup env vars; drop plugin settings

src/types.ts

@@ -3,6 +3,10 @@
  *
  * These mirror the Python server's `CellContext` / `OpenCodeRequest` / `OpenCodeResponse`
  * shapes in `opencode_bridge/routes.py`. Keep them in sync.
+ *
+ * v3-final: the JupyterLab plugin settings have been removed entirely.
+ * All connection config lives in startup environment variables (see
+ * `opencode_bridge/config.py`); the inline model picker is fully dynamic.
  */
 
 export interface ErrorOutput {
@@ -43,40 +47,6 @@ export interface OpenCodeFailure {
 
 export type OpenCodeResponse = OpenCodeSuccess | OpenCodeFailure;
 
-/** Frontend view of the 4 schema/plugin.json fields. */
-export interface OpenCodeSettings {
-  opencodeServerUrl: string;
-  opencodeServerUser: string;
-  opencodeServerPassword: string;
-  requestTimeoutSeconds: number;
-  opencodeProvider: string;
-  opencodeModel: string;
-}
-
-export const DEFAULT_OPENCODE_SETTINGS: OpenCodeSettings = {
-  opencodeServerUrl: 'http://127.0.0.1:4096',
-  opencodeServerUser: 'opencode',
-  opencodeServerPassword: '',
-  requestTimeoutSeconds: 120,
-  opencodeProvider: '',
-  opencodeModel: '',
-};
-
-export function readOpenCodeSettings(composite: unknown): OpenCodeSettings {
-  const c = (composite ?? {}) as Partial<OpenCodeSettings>;
-  return {
-    opencodeServerUrl: c.opencodeServerUrl || DEFAULT_OPENCODE_SETTINGS.opencodeServerUrl,
-    opencodeServerUser: c.opencodeServerUser || DEFAULT_OPENCODE_SETTINGS.opencodeServerUser,
-    opencodeServerPassword: c.opencodeServerPassword || '',
-    requestTimeoutSeconds:
-      typeof c.requestTimeoutSeconds === 'number'
-        ? c.requestTimeoutSeconds
-        : DEFAULT_OPENCODE_SETTINGS.requestTimeoutSeconds,
-    opencodeProvider: c.opencodeProvider || '',
-    opencodeModel: c.opencodeModel || '',
-  };
-}
-
 /** Response from GET /opencode-bridge/providers. */
 export interface OpenCodeProvider {
   id: string;