chore(ml): installable package (#17153)

* app -> immich_ml

* fix test ci

* omit file name

* add new line

* add new line

machine-learning/immich_ml/__main__.py

@@ -0,0 +1,43 @@
+import os
+import signal
+import subprocess
+from pathlib import Path
+
+from .config import log, non_prefixed_settings, settings
+
+if source_ref := os.getenv("IMMICH_SOURCE_REF"):
+    log.info(f"Initializing Immich ML [{source_ref}]")
+else:
+    log.info("Initializing Immich ML")
+
+module_dir = Path(__file__).parent
+
+try:
+    with subprocess.Popen(
+        [
+            "python",
+            "-m",
+            "gunicorn",
+            "immich_ml.main:app",
+            "-k",
+            "immich_ml.config.CustomUvicornWorker",
+            "-c",
+            module_dir / "gunicorn_conf.py",
+            "-b",
+            f"{non_prefixed_settings.immich_host}:{non_prefixed_settings.immich_port}",
+            "-w",
+            str(settings.workers),
+            "-t",
+            str(settings.worker_timeout),
+            "--log-config-json",
+            module_dir / "log_conf.json",
+            "--keep-alive",
+            str(settings.http_keepalive_timeout_s),
+            "--graceful-timeout",
+            "10",
+        ],
+    ) as cmd:
+        cmd.wait()
+except KeyboardInterrupt:
+    cmd.send_signal(signal.SIGINT)
+exit(cmd.returncode)