refactor(packages): extract ast-grep-core from ast-grep-mcp

packages/ast-grep-core/src/index.ts

@@ -0,0 +1,19 @@
+export { CLI_LANGUAGES, DEFAULT_MAX_MATCHES, DEFAULT_MAX_OUTPUT_BYTES, DEFAULT_TIMEOUT_MS } from "./language-support"
+export { getPatternHint, detectLanguageSpecificMistake, detectRegexMisuse } from "./pattern-hints"
+export { formatReplaceResult, formatSearchResult } from "./result-formatter"
+export { createSgResultFromStdout } from "./sg-compact-json-output"
+export { buildSgArgs, runSg } from "./runner"
+export type {
+  CliLanguage,
+  CliMatch,
+  Position,
+  Range,
+  SgResult,
+} from "./types"
+export type {
+  SgRunArgs,
+  SgRunnerDeps,
+  SpawnOptions,
+  SpawnProcess,
+  SpawnResult,
+} from "./runner"