Support multiple collections (#26)

* Allow passing the collection name in each request to override the default

* Allow getting the collection names in QdrantConnector

* get vector size from model description

* ruff format

* add isort

* apply pre-commit hooks

---------

Co-authored-by: generall <andrey@vasnetsov.com>

uv.lock

@@ -441,6 +441,15 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/ef/a6/62565a6e1cf69e10f5727360368e451d4b7f58beeac6173dc9db836a5b46/iniconfig-2.0.0-py3-none-any.whl", hash = "sha256:b6a85871a79d2e3b22d2d1b94ac2824226a63c6b741c88f7ae975f18b6778374", size = 5892 },
 ]
 
+[[package]]
+name = "isort"
+version = "6.0.1"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/b8/21/1e2a441f74a653a144224d7d21afe8f4169e6c7c20bb13aec3a2dc3815e0/isort-6.0.1.tar.gz", hash = "sha256:1cb5df28dfbc742e490c5e41bad6da41b805b0a8be7bc93cd0fb2a8a890ac450", size = 821955 }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/c1/11/114d0a5f4dabbdcedc1125dee0888514c3c3b16d3e9facad87ed96fad97c/isort-6.0.1-py3-none-any.whl", hash = "sha256:2dc5d7f65c9678d94c88dfc29161a320eec67328bc97aad576874cb4be1e9615", size = 94186 },
+]
+
 [[package]]
 name = "loguru"
 version = "0.7.3"
@@ -504,6 +513,7 @@ dependencies = [
 
 [package.dev-dependencies]
 dev = [
+    { name = "isort" },
     { name = "pre-commit" },
     { name = "pyright" },
     { name = "pytest" },
@@ -521,6 +531,7 @@ requires-dist = [
 
 [package.metadata.requires-dev]
 dev = [
+    { name = "isort", specifier = ">=6.0.1" },
     { name = "pre-commit", specifier = ">=4.1.0" },
     { name = "pyright", specifier = ">=1.1.389" },
     { name = "pytest", specifier = ">=8.3.3" },