modularize src

+ merge main.py and manage.py
+ move start logic to swingmusic/__main__.py
+ add a run.py on the project root

swingmusic/start_info_logger.py

@@ -0,0 +1,26 @@
+from swingmusic.settings import TCOLOR, Info, Paths
+from swingmusic.utils.network import get_ip
+import click
+
+
+def log_startup_info(host: str, port: int):
+    # lines = "-"*30
+    # clears terminal 👇
+    # os.system("cls" if os.name == "nt" else "echo -e \\\\033c")
+
+    click.echo(f"{TCOLOR.HEADER}Swing Music v{Info.SWINGMUSIC_APP_VERSION} {TCOLOR.ENDC}")
+
+    addresses = [host]
+
+    if host == "0.0.0.0":
+        remote_ip = get_ip()
+        addresses.extend(["127.0.0.1"] + ([remote_ip] if remote_ip else []))
+
+    click.echo("Server running on:\n")
+    for address in addresses:
+        click.echo(
+            f"{TCOLOR.OKGREEN}http://{address}:{port}{TCOLOR.ENDC}"
+        )
+
+    click.echo("")
+    click.echo(f"{TCOLOR.YELLOW}Data folder: {Paths.get_app_dir()}{TCOLOR.ENDC}\n")