Fix localization issues, add tests, import translations, and add zh-CN and zh-TW

Closes: #689

damusTests/EventDetailBarTests.swift

@@ -0,0 +1,56 @@
+//
+//  EventDetailBarTests.swift
+//  damusTests
+//
+//  Created by Terry Yiu on 2/24/23.
+//
+
+import XCTest
+@testable import damus
+
+final class EventDetailBarTests: XCTestCase {
+
+    let enUsLocale = Locale(identifier: "en-US")
+
+    override func setUpWithError() throws {
+        // Put setup code here. This method is called before the invocation of each test method in the class.
+    }
+
+    override func tearDownWithError() throws {
+        // Put teardown code here. This method is called after the invocation of each test method in the class.
+    }
+
+    func testRepostsCountString() throws {
+        XCTAssertEqual(repostsCountString(0, locale: enUsLocale), "Reposts")
+        XCTAssertEqual(repostsCountString(1, locale: enUsLocale), "Repost")
+        XCTAssertEqual(repostsCountString(2, locale: enUsLocale), "Reposts")
+        Bundle.main.localizations.map { Locale(identifier: $0) }.forEach {
+            for count in 1...10 {
+                XCTAssertNoThrow(repostsCountString(count, locale: $0))
+            }
+        }
+    }
+
+    func testReactionsCountString() throws {
+        XCTAssertEqual(reactionsCountString(0, locale: enUsLocale), "Reactions")
+        XCTAssertEqual(reactionsCountString(1, locale: enUsLocale), "Reaction")
+        XCTAssertEqual(reactionsCountString(2, locale: enUsLocale), "Reactions")
+        Bundle.main.localizations.map { Locale(identifier: $0) }.forEach {
+            for count in 1...10 {
+                XCTAssertNoThrow(reactionsCountString(count, locale: $0))
+            }
+        }
+    }
+
+    func testZapssCountString() throws {
+        XCTAssertEqual(zapsCountString(0, locale: enUsLocale), "Zaps")
+        XCTAssertEqual(zapsCountString(1, locale: enUsLocale), "Zap")
+        XCTAssertEqual(zapsCountString(2, locale: enUsLocale), "Zaps")
+        Bundle.main.localizations.map { Locale(identifier: $0) }.forEach {
+            for count in 1...10 {
+                XCTAssertNoThrow(zapsCountString(count, locale: $0))
+            }
+        }
+    }
+
+}