Semantic Search for Detections (#11899)

* Initial re-implementation of semantic search

* put docker-compose back and make reindex match docs

* remove debug code and fix import

* fix docs

* manually build pysqlite3 as binaries are only available for x86-64

* update comment in build_pysqlite3.sh

* only embed objects

* better error handling when genai fails

* ask ollama to pull requested model at startup

* update ollama docs

* address some PR review comments

* fix lint

* use IPC to write description, update docs for reindex

* remove gemini-pro-vision from docs as it will be unavailable soon

* fix OpenAI doc available models

* fix api error in gemini and metadata for embeddings

docs/sidebars.js

@@ -29,6 +29,10 @@ module.exports = {
         "configuration/object_detectors",
         "configuration/audio_detectors",
       ],
+      "Semantic Search": [
+        "configuration/semantic_search",
+        "configuration/genai",
+      ],
       Cameras: [
         "configuration/cameras",
         "configuration/review",