ref: allow SnubaParams.teams to take a QuerySet (#75151)

<!-- Describe your PR here. -->

src/sentry/search/events/builder/base.py

@@ -164,7 +164,7 @@ class BaseQueryBuilder:
         teams = (
             Team.objects.filter(id__in=params["team_id"])
             if "team_id" in params and isinstance(params["team_id"], list)
-            else None
+            else []
         )
         return SnubaParams(
             start=cast(datetime, params.get("start")),

src/sentry/search/events/types.py

@@ -1,7 +1,7 @@
 from __future__ import annotations
 
 from collections import namedtuple
-from collections.abc import Mapping, Sequence
+from collections.abc import Iterable, Mapping, Sequence
 from copy import deepcopy
 from dataclasses import dataclass, field
 from datetime import datetime, timezone
@@ -82,7 +82,7 @@ class SnubaParams:
     environments: Sequence[Environment | None] = field(default_factory=list)
     projects: Sequence[Project] = field(default_factory=list)
     user: RpcUser | None = None
-    teams: Sequence[Team] = field(default_factory=list)
+    teams: Iterable[Team] = field(default_factory=list)
     organization: Organization | None = None
 
     def __post_init__(self) -> None:
@@ -106,7 +106,7 @@ class SnubaParams:
             self.start = get_datetime_from_stats_period(self.stats_period, self.end)
 
     @property
-    def environment_names(self) -> Sequence[str]:
+    def environment_names(self) -> list[str]:
         return (
             [env.name if env is not None else "" for env in self.environments]
             if self.environments
@@ -114,19 +114,19 @@ class SnubaParams:
         )
 
     @property
-    def project_ids(self) -> Sequence[int]:
+    def project_ids(self) -> list[int]:
         return sorted([proj.id for proj in self.projects])
 
     @property
-    def project_slug_map(self) -> Mapping[str, int]:
+    def project_slug_map(self) -> dict[str, int]:
         return {proj.slug: proj.id for proj in self.projects}
 
     @property
-    def project_id_map(self) -> Mapping[int, str]:
+    def project_id_map(self) -> dict[int, str]:
         return {proj.id: proj.slug for proj in self.projects}
 
     @property
-    def team_ids(self) -> Sequence[int]:
+    def team_ids(self) -> list[int]:
         return [team.id for team in self.teams]
 
     @property