feat: add typer & new command

Signed-off-by: Konstantin Fickel <mail@konstantinfickel.de>

src/streamer/query/task.py

@@ -0,0 +1,15 @@
+from streamer.parse.shard import Shard
+
+
+def find_by_markers(shard: Shard, has: list[str], has_not: list[str]) -> list[Shard]:
+    found_shards = []
+
+    if any(tag in has for tag in shard.markers) and not any(
+        tag in has_not for tag in shard.markers
+    ):
+        found_shards.append(shard)
+
+    for child in shard.children:
+        found_shards.extend(find_by_markers(child, has, has_not))
+
+    return found_shards