add ollama package and support for ollama-hosted model

pnpm-lock.yaml

@@ -122,6 +122,9 @@ dependencies:
   node-html-parser:
     specifier: ^6.1.12
     version: 6.1.12
+  ollama:
+    specifier: ^0.5.0
+    version: 0.5.0
   pdfjs-dist:
     specifier: ^4.0.379
     version: 4.0.379
@@ -4390,6 +4393,12 @@ packages:
     resolution: {integrity: sha512-5qoj1RUiKOMsCCNLV1CBiPYE10sziTsnmNxkAI/rZhiD63CF7IqdFGC/XzjWjpSgLf0LxXX3bDFIh0E18f6UhQ==}
     dev: false
 
+  /ollama@0.5.0:
+    resolution: {integrity: sha512-CRtRzsho210EGdK52GrUMohA2pU+7NbgEaBG3DcYeRmvQthDO7E2LHOkLlUUeaYUlNmEd8icbjC02ug9meSYnw==}
+    dependencies:
+      whatwg-fetch: 3.6.20
+    dev: false
+
   /on-finished@2.4.1:
     resolution: {integrity: sha512-oVlzkg3ENAhCk2zdv7IJwd/QUD4z2RxRwpkcGY8psCVcCYZNq4wYnVWALHM+brtuJjePWiYF/ClmuDr8Ch5+kg==}
     engines: {node: '>= 0.8'}
@@ -6100,6 +6109,10 @@ packages:
       iconv-lite: 0.6.3
     dev: false
 
+  /whatwg-fetch@3.6.20:
+    resolution: {integrity: sha512-EqhiFU6daOA8kpjOWTL0olhVOF3i7OrFzSYiGsEMB8GcXS+RrzauAERX65xMeNWVqxA6HXH2m69Z9LaKKdisfg==}
+    dev: false
+
   /whatwg-mimetype@4.0.0:
     resolution: {integrity: sha512-QaKxh0eNIi2mE9p2vEdzfagOKHCcj1pJ56EEHGQOVxp8r9/iszLUUV7v89x9O1p/T+NlTM5W7jW6+cz4Fq1YVg==}
     engines: {node: '>=18'}