Define API dependencies on code that should be in st2common wheel

Since this code is not imported by one of our scripts or entry points,
we need to add an explicit dependency. This starts with several things
that form part of the official "API" of the st2common library.

Author: cognifloyd

st2common/BUILD

@@ -38,6 +38,45 @@ st2_component_python_distribution(
         },
     },
     dependencies=[
+        # no entry-point or script yet
+        "./st2common/garbage_collection/inquiries.py",  # missing cmd + ./bin/st2-purge-inquiries
+        #
+        # Things that need to be included as part of the st2common library's API:
+        #
+        # ### Public API ###
+        #
+        "./st2common/logging",  # used by all of our logging conf files
+        "./st2common/models/system",  # used by runners
+        "./st2common/policies",  # used by policies (see st2actions.policies)
+        "./st2common/runners",  # used by runners and python actions
+        #
+        # ### Mixed Public+Internal API ###
+        #
+        "./st2common/services",  # used by runners, python actions, st2api, ...
+        #
+        # ### Internal API ###
+        #
+        "./st2common/constants/garbage_collection.py",  # used by garbage collector
+        "./st2common/constants/policy.py",  # used by st2scheduler (in st2actions)
+        "./st2common/constants/timer.py",  # used by st2timersengine (in st2reactor)
+        "./st2common/middleware",  # used by st2auth, st2api, st2stream
+        "./st2common/models/api",  # used by st2auth, st2api, st2stream
+        "./st2common/models/system",  # used by st2auth, st2api, st2stream
+        "./st2common/models/db/timer.py",  # used by st2api
+        "./st2common/models/db/webhook.py",  # used by st2api
+        "./st2common/persistence/execution_queue.py",  # used by st2scheduler (in st2actions)
+        "./st2common/stream",  # used by st2stream
+        "./st2common/transport/consumers.py",  # used by st2actions- and st2reactor-related services
+        "./st2common/util/actionalias_helpstring.py",  # used by st2api
+        "./st2common/util/auth.py",  # used by st2api, st2auth
+        "./st2common/util/keyvalue.py",  # used by st2api
+        "./st2common/util/sandboxing.py",  # used by python runner and sensor container
+        "./st2common/util/service.py",  # used by st2scheduler (in st2actions)
+        "./st2common/util/wsgi.py",  # used by st2stream
+        "./st2common/validators/api/misc.py",  # used by st2api
+        #
+        # ### Dead Code (?) ###
+        #
         # Added gunicorn bug workaround for SyncWorker users in #2571. No known active users. To use:
         #   `gunicorn -k st2common.util.gunicorn_workers.EventletSyncWorker ...`
         # "./st2common/util/gunicorn_workers.py",