refactor: generic registry in core

packages/core/src/index.ts

@@ -1,5 +1,12 @@
 export type { ConnectionSource, ResolvedConnection, SshConfig } from './config/baseSchema.js'
 export { baseConnectionShape, sshConfigSchema } from './config/baseSchema.js'
+export type { NamedConfig, Registry, RegistryDeps } from './config/registry.js'
+export {
+    ConnectionNotFoundError,
+    configHash,
+    createRegistry,
+    RegistryError
+} from './config/registry.js'
 export { readConfigFile, readEnvConnections } from './config/sources.js'
 export type { StoreOptions } from './config/store.js'
 export { parseConnections, readStore, writeStore } from './config/store.js'