Correctly spawn flet server process

.gitignore

@@ -15,4 +15,5 @@
 # Dependency directories (remove the comment below to include it)
 # vendor/
 
-server/content/
+# mac specific
+.DS_Store

client/macos/Runner/DebugProfile.entitlements

@@ -8,5 +8,7 @@
 	<true/>
 	<key>com.apple.security.network.server</key>
 	<true/>
+	<key>com.apple.security.network.client</key>
+	<true/>
 </dict>
 </plist>

client/macos/Runner/Release.entitlements

@@ -4,5 +4,7 @@
 <dict>
 	<key>com.apple.security.app-sandbox</key>
 	<true/>
+	<key>com.apple.security.network.client</key>
+	<true/>
 </dict>
 </plist>

sdk/python/.gitignore

@@ -130,4 +130,7 @@ dmypy.json
 
 # PDM
 .pdm.toml
-__pypackages__/
+__pypackages__/
+
+# bin
+flet/bin/

sdk/python/flet/flet.py

@@ -220,15 +220,20 @@ def _start_flet_server(port, attached):
         else:
             logging.info(f"Flet Server found in PATH")
 
-    flet_env = {**os.environ, "FLET_LOG_TO_FILE": "true"}
+    # flet_env = {**os.environ, "FLET_LOG_TO_FILE": "true"}
 
     args = [flet_path, "server", "--port", str(port)]
 
-    creationflags = subprocess.CREATE_NEW_PROCESS_GROUP
+    creationflags = 0
+    start_new_session = False
 
     if attached:
         args.append("--attached")
-        creationflags = 0
+    else:
+        if is_windows():
+            creationflags = subprocess.CREATE_NEW_PROCESS_GROUP
+        else:
+            start_new_session = True
 
     log_level = logging.getLogger().getEffectiveLevel()
     if log_level == logging.CRITICAL:
@@ -240,10 +245,11 @@ def _start_flet_server(port, attached):
 
     subprocess.Popen(
         args,
-        env=flet_env,
+        # env=flet_env,
         creationflags=creationflags,
-        stdout=subprocess.DEVNULL,
-        stderr=subprocess.DEVNULL,
+        start_new_session=start_new_session,
+        stdout=subprocess.DEVNULL if log_level >= logging.WARNING else None,
+        stderr=subprocess.DEVNULL if log_level >= logging.WARNING else None,
     )
 
     return port