feat(unigetui): add package broker policy libraries

.gitattributes

@@ -14,3 +14,8 @@ devolutions-gateway/openapi/dotnet-client/docs/** linguist-generated merge=binar
 devolutions-gateway/openapi/dotnet-subscriber/src/** linguist-generated merge=binary
 devolutions-gateway/openapi/ts-angular-client/api/** linguist-generated merge=binary
 devolutions-gateway/openapi/ts-angular-client/model/** linguist-generated merge=binary
+
+# Sample assets and schema files produce huge LoC counts; exclude them from language statistics and
+# treat them as generated files.
+unigetui/crates/uniget-broker-policy/assets/** linguist-generated
+unigetui/crates/uniget-broker-policy/schema/*.json linguist-generated

Cargo.toml

@@ -9,6 +9,7 @@ members = [
     "jetsocat",
     "testsuite",
     "tools/generate-openapi",
+    "unigetui/crates/*",
 ]
 default-members = [
     "devolutions-agent",

unigetui/crates/uniget-broker-policy/Cargo.toml

@@ -0,0 +1,24 @@
+[package]
+name = "unigetui-broker-policy"
+version = "0.1.0"
+edition = "2024"
+authors = ["Devolutions Inc. <infos@devolutions.net>"]
+description = "UniGetUI package broker policy model and schema"
+publish = false
+
+[lints]
+workspace = true
+
+[dependencies]
+chrono = { version = "0.4", features = ["serde"] }
+schemars = { version = "0.8", features = ["chrono"] }
+semver = "1"
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"
+serde_yaml = "0.9"
+thiserror = "2"
+url = "2"
+
+[[bin]]
+name = "generate-unigetui-broker-policy-schema"
+path = "tools/generate_schema.rs"