New runner module (#2269)

* Adds pipecat.runner.run - FastAPI-based development server with automatic bot discovery

* Adds new RunnerArguments types for different transports

* Adds new runner utils for creating transports and parsing data

* Adds new Daily and LiveKit utils for setup

docs/api/conf.py

@@ -202,6 +202,7 @@ def import_core_modules():
         "pipecat.clocks",
         "pipecat.metrics",
         "pipecat.observers",
+        "pipecat.runner",
         "pipecat.serializers",
         "pipecat.sync",
         "pipecat.transcriptions",