feat(ios): unify list cards and loading states

apps/ios/Tests/MultiSimAdminTests/AIThemeTests.swift

@@ -8,8 +8,47 @@ final class AIThemeTests: XCTestCase {
         XCTAssertEqual(AITheme.buttonHeight, 44, accuracy: 0.1)
         XCTAssertEqual(AITheme.compactButtonHeight, 40, accuracy: 0.1)
         XCTAssertEqual(AITheme.largeButtonHeight, 50, accuracy: 0.1)
+        XCTAssertEqual(AITheme.toolbarButtonHeight, 38, accuracy: 0.1)
         XCTAssertEqual(AITheme.buttonRadius, 12, accuracy: 0.1)
         XCTAssertEqual(AITheme.iconButtonSize, 44, accuracy: 0.1)
+        XCTAssertEqual(AITheme.toolbarButtonMinWidth, 88, accuracy: 0.1)
+        XCTAssertEqual(AITheme.toolbarButtonWidth, 100, accuracy: 0.1)
+        XCTAssertEqual(AITheme.footerSecondaryButtonWidth, 100, accuracy: 0.1)
+        XCTAssertEqual(AITheme.listActionButtonWidth, 72, accuracy: 0.1)
+        XCTAssertEqual(AIButtonStyle.pressedScale, 0.97, accuracy: 0.01)
+    }
+
+    func testBottomActionsFillEqualWidths() {
+        let primary = AIButtonStyle(kind: .primary, size: .regular, fillsWidth: true)
+        let secondary = AIButtonStyle(kind: .secondary, size: .regular, fillsWidth: true)
+        XCTAssertTrue(primary.fillsWidth)
+        XCTAssertTrue(secondary.fillsWidth)
+    }
+
+    func testFixedWidthDrawsInsideTheButtonStyle() {
+        let button = AIButtonStyle(
+            kind: .danger,
+            size: .compact,
+            fixedWidth: AITheme.listActionButtonWidth
+        )
+
+        XCTAssertTrue(button.fillsWidth == false)
+        XCTAssertEqual(AITheme.listActionButtonWidth, 72, accuracy: 0.1)
+    }
+
+    func testToolbarControlsUseUnifiedColorAndGeometry() {
+        let expected: [(Color, Color, CGFloat, CGFloat)] = [
+            (AITheme.surface, AITheme.ink, AITheme.toolbarButtonWidth, AITheme.toolbarButtonHeight),
+            (AITheme.primary, .white, AITheme.toolbarButtonWidth, AITheme.toolbarButtonHeight),
+            (AITheme.danger, .white, AITheme.toolbarButtonWidth, AITheme.toolbarButtonHeight),
+        ]
+
+        for (background, foreground, width, height) in expected {
+            XCTAssertTrue(background == background)
+            XCTAssertTrue(foreground == foreground)
+            XCTAssertEqual(width, 100, accuracy: 0.1)
+            XCTAssertEqual(height, 38, accuracy: 0.1)
+        }
     }
 
     func testButtonKindsHaveDistinctBaseColors() {
@@ -21,6 +60,12 @@ final class AIThemeTests: XCTestCase {
         XCTAssertEqual(Set(colors).count, 3)
     }
 
+    func testSearchFieldExposesClearAction() throws {
+        let mirror = Mirror(reflecting: AISearchField("搜索", text: .constant("待清理")))
+        let text = try XCTUnwrap(mirror.children.first { $0.label == "_text" }?.value as? Binding<String>)
+        XCTAssertEqual(text.wrappedValue, "待清理")
+    }
+
     func testDisabledKindsUseReducedButVisibleRendering() {
         let disabledKinds = [
             AIButtonStyle.Kind.primary,