feat(ipuaro): implement indexer module (v0.3.0)

Add complete indexer infrastructure:
- FileScanner: recursive scanning with gitignore support
- ASTParser: tree-sitter based TS/JS/TSX/JSX parsing
- MetaAnalyzer: complexity metrics, dependency analysis
- IndexBuilder: symbol index and dependency graph
- Watchdog: file watching with chokidar and debouncing

321 tests, 96.38% coverage

pnpm-lock.yaml

@@ -141,9 +141,9 @@ importers:
       commander:
         specifier: ^11.1.0
         version: 11.1.0
-      ignore:
-        specifier: ^5.3.2
-        version: 5.3.2
+      globby:
+        specifier: ^16.0.0
+        version: 16.0.0
       ink:
         specifier: ^4.4.1
         version: 4.4.1(@types/react@18.3.27)(react@18.3.1)
@@ -1471,6 +1471,10 @@ packages:
   '@sinclair/typebox@0.34.41':
     resolution: {integrity: sha512-6gS8pZzSXdyRHTIqoqSVknxolr1kzfy4/CeDnrzsVz8TTIWUbOBr6gnzOmTYJ3eXQNh4IYHIGi5aIL7sOZ2G/g==}
 
+  '@sindresorhus/merge-streams@4.0.0':
+    resolution: {integrity: sha512-tlqY9xq5ukxTUZBmoOp+m61cqwQD5pHJtFY3Mn8CA8ps6yghLH/Hw8UPdqg4OLmFW3IFlcXnQNmo/dh8HzXYIQ==}
+    engines: {node: '>=18'}
+
   '@sinonjs/commons@3.0.1':
     resolution: {integrity: sha512-K3mCHKQ9sVh8o1C9cxkwxaOmXoAMlDxC1mYyHrjqOWEcBjYr76t96zL2zlj5dUGZ3HSw240X1qgH3Mjf1yJWpQ==}
 
@@ -2732,6 +2736,10 @@ packages:
     resolution: {integrity: sha512-c/c15i26VrJ4IRt5Z89DnIzCGDn9EcebibhAOjw5ibqEHsE1wLUgkPn9RDmNcUKyU87GeaL633nyJ+pplFR2ZQ==}
     engines: {node: '>=18'}
 
+  globby@16.0.0:
+    resolution: {integrity: sha512-ejy4TJFga99yW6Q0uhM3pFawKWZmtZzZD/v/GwI5+9bCV5Ew+D2pSND6W7fUes5UykqSsJkUfxFVdRh7Q1+P3Q==}
+    engines: {node: '>=20'}
+
   gopd@1.2.0:
     resolution: {integrity: sha512-ZUKRh6/kUFoAiTAtTYPZJ3hw9wNxx+BIBOijnlG9PnrJsCcSjs1wyyD6vJpaYtgnzDrKYRSqf3OO6Rfa93xsRg==}
     engines: {node: '>= 0.4'}
@@ -2879,6 +2887,10 @@ packages:
     resolution: {integrity: sha512-41Cifkg6e8TylSpdtTpeLVMqvSBEVzTttHvERD741+pnZ8ANv0004MRL43QKPDlK9cGvNp6NZWZUBlbGXYxxng==}
     engines: {node: '>=0.12.0'}
 
+  is-path-inside@4.0.0:
+    resolution: {integrity: sha512-lJJV/5dYS+RcL8uQdBDW9c9uWFLLBNRyFhnAKXw5tVqLlKZ4RMGZKv+YQ/IA3OhD+RpbJa1LLFM1FQPGyIXvOA==}
+    engines: {node: '>=12'}
+
   is-stream@2.0.1:
     resolution: {integrity: sha512-hFoiJiTl63nn+kstHGBtewWSKnQLpyb155KHheA1l39uvtO9nWIop1p3udqPcUd/xbF1VLMO4n7OI6p7RbngDg==}
     engines: {node: '>=8'}
@@ -3712,6 +3724,10 @@ packages:
     resolution: {integrity: sha512-g9Q1haeby36OSStwb4ntCGGGaKsaVSjQ68fBxoQcutl5fS1vuY18H3wSt3jFyFtrkx+Kz0V1G85A4MyAdDMi2Q==}
     engines: {node: '>=8'}
 
+  slash@5.1.0:
+    resolution: {integrity: sha512-ZA6oR3T/pEyuqwMgAKT0/hAv8oAXckzbkmR0UkUosQ+Mc4RxGoJkRmwHgHufaenlyAgE1Mxgpdcrf75y6XcnDg==}
+    engines: {node: '>=14.16'}
+
   slice-ansi@4.0.0:
     resolution: {integrity: sha512-qMCMfhY040cVHT43K9BFygqYbUPFZKHOg7K73mtTWJRb8pyP3fzf4Ixd5SzdEJQ6MRUg/WBnOLxghZtKKurENQ==}
     engines: {node: '>=10'}
@@ -4128,6 +4144,10 @@ packages:
   undici-types@6.21.0:
     resolution: {integrity: sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==}
 
+  unicorn-magic@0.4.0:
+    resolution: {integrity: sha512-wH590V9VNgYH9g3lH9wWjTrUoKsjLF6sGLjhR4sH1LWpLmCOH0Zf7PukhDA8BiS7KHe4oPNkcTHqYkj7SOGUOw==}
+    engines: {node: '>=20'}
+
   universalify@2.0.1:
     resolution: {integrity: sha512-gptHNQghINnc/vTGIk0SOFGFNXw7JVrlRUtConJRlvaw6DuX0wO5Jeko9sWrMBhh+PsYAZ7oXAiOnf/UKogyiw==}
     engines: {node: '>= 10.0.0'}
@@ -5614,6 +5634,8 @@ snapshots:
 
   '@sinclair/typebox@0.34.41': {}
 
+  '@sindresorhus/merge-streams@4.0.0': {}
+
   '@sinonjs/commons@3.0.1':
     dependencies:
       type-detect: 4.0.8
@@ -7072,6 +7094,15 @@ snapshots:
 
   globals@16.5.0: {}
 
+  globby@16.0.0:
+    dependencies:
+      '@sindresorhus/merge-streams': 4.0.0
+      fast-glob: 3.3.3
+      ignore: 7.0.5
+      is-path-inside: 4.0.0
+      slash: 5.1.0
+      unicorn-magic: 0.4.0
+
   gopd@1.2.0: {}
 
   graceful-fs@4.2.11: {}
@@ -7221,6 +7252,8 @@ snapshots:
 
   is-number@7.0.0: {}
 
+  is-path-inside@4.0.0: {}
+
   is-stream@2.0.1: {}
 
   is-stream@3.0.0: {}
@@ -8203,6 +8236,8 @@ snapshots:
 
   slash@3.0.0: {}
 
+  slash@5.1.0: {}
+
   slice-ansi@4.0.0:
     dependencies:
       ansi-styles: 4.3.0
@@ -8610,6 +8645,8 @@ snapshots:
 
   undici-types@6.21.0: {}
 
+  unicorn-magic@0.4.0: {}
+
   universalify@2.0.1: {}
 
   unrs-resolver@1.11.1: