refactor: move main.py and core into new src folder

src/core/interface/utils/tabhelper.py

@@ -0,0 +1,56 @@
+from PySide6.QtWidgets import QWidget, QVBoxLayout
+
+
+def create_tab(title, searchbar, software_list, tabs, dlbutton, layout2): 
+    tab = QWidget() 
+    layout = QVBoxLayout() 
+    if searchbar:
+        layout.addWidget(searchbar)
+    if layout2:
+        layout.addLayout(layout2)
+    else:
+        layout.addWidget(software_list)
+    if dlbutton:
+        layout.addWidget(dlbutton)
+    tab.setLayout(layout)
+    tabs.addTab(tab, title) 
+    return tab
+
+#################
+# SETTINGS TABS #
+#################
+def general_tab(title, autoresume, update_checkbox, transparent_window, tabs):
+    tab = QWidget()
+    layout = QVBoxLayout()
+    layout.addWidget(autoresume)
+    layout.addWidget(update_checkbox)
+    layout.addWidget(transparent_window)
+    layout.addStretch()
+    tab.setLayout(layout)
+    tabs.addTab(tab, title)
+    return tab
+
+def paths_tab(title, download_path, image_path, tabs):
+    tab = QWidget()
+    layout = QVBoxLayout()
+    layout.addWidget(download_path)
+    layout.addWidget(image_path)
+    layout.addStretch()
+    tab.setLayout(layout)
+    tabs.addTab(tab, title)
+    return tab
+    
+
+def network_tab(title, network_interface, max_connections, max_downloads, up_speed_limit, down_speed_limit, api_url, tabs):
+    tab = QWidget()
+    layout = QVBoxLayout()
+    layout.addWidget(network_interface)
+    layout.addWidget(max_connections)
+    layout.addWidget(max_downloads)
+    layout.addWidget(up_speed_limit)
+    layout.addWidget(down_speed_limit)
+    layout.addWidget(api_url)
+    layout.addStretch()
+    tab.setLayout(layout)
+    tabs.addTab(tab, title)
+    return tab