Rust: Add models for actix-web

Author: paldepind

rust/ql/lib/codeql/rust/frameworks/actix-web.model.yml

@@ -0,0 +1,13 @@
+extensions:
+  - addsTo:
+      pack: codeql/rust-all
+      extensible: sourceModel
+    data:
+      - ["<actix_web::route::Route>::to", "Argument[0].Parameter[0..7]", "remote", "manual"]
+      # Actix attributes such as `get` expand to this `to` call on the handler.
+      - ["<actix_web::resource::Resource>::to", "Argument[0].Parameter[0..7]", "remote", "manual"]
+  - addsTo:
+      pack: codeql/rust-all
+      extensible: summaryModel
+    data:
+        - ["<actix_web::types::path::Path>::into_inner", "Argument[self]", "ReturnValue", "taint", "manual"]