fix: mount pseudo-fs during install, simplify partitioning, and add mount point config

iridium_installer/ui/pages/partitioning.py

@@ -504,11 +504,6 @@ class PartitioningPage(Adw.Bin):
         box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=12, margin_top=24, margin_bottom=24, margin_start=24, margin_end=24)
         win.set_content(box)
 
-        # Name entry
-        name_entry = Gtk.Entry(text="Linux filesystem")
-        box.append(Gtk.Label(label="Partition Name:"))
-        box.append(name_entry)
-
         # Size entry
         size_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=12)
         size_entry = Gtk.Entry(text=str(int(data["bytes"] / (1024*1024))))
@@ -530,18 +525,15 @@ class PartitioningPage(Adw.Bin):
         box.append(Gtk.Label(label="Filesystem:"))
         box.append(fs_dropdown)
 
-        # Auto-update FS and Name based on Type
+        # Auto-update FS based on Type
         def on_type_changed(dropdown, pspec):
             selected_type = type_names[dropdown.get_selected()]
             if selected_type == "EFI System":
                 fs_dropdown.set_selected(1) # fat32
-                name_entry.set_text("EFI System")
             elif selected_type == "Swap":
                 fs_dropdown.set_selected(2) # swap
-                name_entry.set_text("Swap")
             else:
                 fs_dropdown.set_selected(0) # ext4
-                name_entry.set_text("Linux filesystem")
 
         type_dropdown.connect("notify::selected", on_type_changed)
 
@@ -551,18 +543,19 @@ class PartitioningPage(Adw.Bin):
 
         def on_create(b):
             from ...backend.disk import create_partition
-            name = name_entry.get_text()
             selected_type = type_names[type_dropdown.get_selected()]
             
-            if selected_type == "EFI System" and name == "Linux filesystem":
-                error_label.set_text("Can't set partition name to Linux filesystem")
-                return
+            # Default name based on type
+            if selected_type == "EFI System":
+                name = "EFI System"
+            elif selected_type == "Swap":
+                name = "Swap"
+            else:
+                name = "Linux filesystem"
 
             size_text = size_entry.get_text()
             try:
                 size_mb = int(size_text)
-                # If they are using the max proposed size, use 0 to avoid alignment issues
-                # with sgdisk +sizeM logic exceeding disk boundaries.
                 max_mb = int(data["bytes"] / (1024*1024))
                 if size_mb >= max_mb:
                     size_mb = 0