[desktop] Fix 2 mod manager bugs (#3884)

- Multi-import would show duplicates of a mod if it had both exefs and
  romfs
- Import from folder would crash on some single mods

Signed-off-by: crueter <crueter@eden-emu.dev>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3884
Reviewed-by: Lizzie <lizzie@eden-emu.dev>
Reviewed-by: MaranBr <maranbr@eden-emu.dev>

src/frontend_common/mod_manager.cpp

@@ -3,6 +3,7 @@
 
 #include <algorithm>
 #include <filesystem>
+#include <iostream>
 #include <fmt/format.h>
 #include "common/fs/fs.h"
 #include "common/fs/fs_types.h"
@@ -25,7 +26,10 @@ std::vector<std::filesystem::path> GetModFolder(const std::string& root) {
                                                                "romfslite"};
 
         if (std::ranges::find(valid_names, name) != valid_names.end()) {
-            paths.emplace_back(entry.path().parent_path());
+            const auto parent = entry.path().parent_path();
+            if (std::ranges::find(paths, parent) == paths.end()) {
+                paths.emplace_back(parent);
+            }
         }
 
         return true;

src/qt_common/util/mod.cpp

@@ -101,8 +101,10 @@ QStringList GetModFolders(const QString& root, const QString& fallbackName) {
         } else {
             // Rename the existing mod folder.
             const auto new_path = std_path.parent_path() / name.toStdString();
-            fs::remove_all(new_path);
+            if (new_path != std_path) {
-            fs::rename(std_path, new_path);
+                fs::remove_all(new_path);
+                fs::rename(std_path, new_path);
+            }
             std_path = new_path;
         }
 

src/yuzu/configuration/addon/mod_select_dialog.cpp

@@ -31,11 +31,10 @@ ModSelectDialog::ModSelectDialog(const QStringList& mods, QWidget* parent)
     }
 
     ui->treeView->expandAll();
-    ui->treeView->resizeColumnToContents(0);
 
     int rows = item_model->rowCount();
     int height =
-        ui->treeView->contentsMargins().top() * 4 + ui->treeView->contentsMargins().bottom() * 4;
+        4 + ui->treeView->contentsMargins().top() * 4 + ui->treeView->contentsMargins().bottom() * 4;
     int width = 0;
 
     for (int i = 0; i < rows; ++i) {
@@ -46,7 +45,7 @@ ModSelectDialog::ModSelectDialog(const QStringList& mods, QWidget* parent)
     width +=
         ui->treeView->contentsMargins().left() * 4 + ui->treeView->contentsMargins().right() * 4;
     ui->treeView->setMinimumHeight(qMin(height, 600));
-    ui->treeView->setMinimumWidth(qMin(width, 700));
+    ui->treeView->setMinimumWidth(qMax(width, 540));
     adjustSize();
 
     connect(this, &QDialog::accepted, this, [this]() {

src/yuzu/configuration/addon/mod_select_dialog.ui

@@ -6,12 +6,12 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>400</width>
+    <width>580</width>
     <height>430</height>
    </rect>
   </property>
   <property name="windowTitle">
-   <string>Dialog</string>
+   <string>Import Mods</string>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
    <item>