chore: declare PDF chat dependency

dashboard/manifest.json

@@ -3,7 +3,7 @@
   "label": "Ollama Models",
   "description": "Inspect, manage, and chat with local Ollama models, including images, PDFs, URLs, and live memory telemetry.",
   "icon": "Cpu",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "tab": {"path": "/ollama-manager", "position": "after:models"},
   "entry": "dist/index.js",
   "css": "dist/style.css",

plugin.yaml

@@ -1,3 +1,5 @@
 name: ollama-manager
-version: 1.3.0
+version: 1.3.1
 description: Native dashboard manager and chat interface for local Ollama models, attachments, URLs, and live runtime telemetry.
+python_dependencies:
+  - "pypdf>=6.0,<7.0"