revert(about): stop naming license holders in the About panel

apple/TablePro/Core/Menu/AppDelegate+MainMenuActions.swift

@@ -156,3 +156,35 @@ enum MainMenuLink {
     static let repository = "https://github.com/TableProApp/TablePro"
     static let issues = "https://github.com/TableProApp/TablePro/issues"
 }
+
+/// The About panel's credits line, kept out of the delegate so the menu action stays
+/// a single call.
+enum AboutPanelCredits {
+    static func attributedString() -> NSAttributedString {
+        let style: [NSAttributedString.Key: Any] = [
+            .font: NSFont.systemFont(ofSize: 11),
+            .foregroundColor: NSColor.secondaryLabelColor
+        ]
+        let credits = NSMutableAttributedString()
+        let links: [(String, String)] = [
+            ("Website", MainMenuLink.website),
+            ("GitHub", MainMenuLink.repository),
+            (String(localized: "Documentation"), MainMenuLink.documentation),
+            (String(localized: "Sponsor"), SupportLinks.sponsors(.aboutPanel).absoluteString)
+        ]
+        for (index, link) in links.enumerated() {
+            if index > 0 {
+                credits.append(NSAttributedString(string: "  |  ", attributes: style))
+            }
+            let attributed = NSMutableAttributedString(string: link.0, attributes: style)
+            if let url = URL(string: link.1) {
+                attributed.addAttribute(.link, value: url, range: NSRange(location: 0, length: attributed.length))
+            }
+            credits.append(attributed)
+        }
+        let centered = NSMutableParagraphStyle()
+        centered.alignment = .center
+        credits.addAttribute(.paragraphStyle, value: centered, range: NSRange(location: 0, length: credits.length))
+        return credits
+    }
+}

apple/TablePro/Resources/Localizable.xcstrings

@@ -182092,46 +182092,6 @@
         }
       }
     },
-    "Thanks to these license holders" : {
-      "localizations" : {
-        "fr" : {
-          "stringUnit" : {
-            "state" : "translated",
-            "value" : "Merci à ces détenteurs de licence"
-          }
-        },
-        "ko" : {
-          "stringUnit" : {
-            "state" : "translated",
-            "value" : "라이선스를 구매해 주신 분들께 감사드립니다"
-          }
-        },
-        "tr" : {
-          "stringUnit" : {
-            "state" : "translated",
-            "value" : "Bu lisans sahiplerine teşekkürler"
-          }
-        },
-        "vi" : {
-          "stringUnit" : {
-            "state" : "translated",
-            "value" : "Cảm ơn những người đã mua giấy phép"
-          }
-        },
-        "zh-Hans" : {
-          "stringUnit" : {
-            "state" : "translated",
-            "value" : "感谢这些许可证持有者"
-          }
-        },
-        "zh-Hant" : {
-          "stringUnit" : {
-            "state" : "translated",
-            "value" : "感謝這些授權持有者"
-          }
-        }
-      }
-    },
     "Thanks. Your license is what pays for the next release." : {
       "localizations" : {
         "fr" : {