Fix oversized init-container icons in Pod containers table (#17788)

* Initial plan

* Fix oversized init container icon in pod containers table

* Refine pod init icon regression test assertions

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>

Author: Copilot

shell/detail/__tests__/pod.test.ts

@@ -0,0 +1,41 @@
+import podDetail from '@shell/detail/pod.vue';
+
+const { containers } = podDetail.computed;
+
+describe('view: pod', () => {
+  it('should not use 2x icon sizing in init container column', () => {
+    const initContainer = { name: 'init', image: 'init:latest' };
+    const appContainer = { name: 'app', image: 'app:latest' };
+
+    const rows = containers.call({
+      allContainers: [appContainer, initContainer],
+      allStatuses:   [{
+        name:      'app',
+        ready:     true,
+        state:     {},
+        lastState: {}
+      }, {
+        name:      'init',
+        ready:     false,
+        state:     {},
+        lastState: {}
+      }],
+      dateTimeFormat: () => '',
+      t:              () => '',
+      value:          {
+        containerActions:      [],
+        containerIsInit:       (container: { name: string }) => container.name === 'init',
+        containerStateColor:   () => 'text-success',
+        containerStateDisplay: () => 'running',
+        openLogs:              jest.fn(),
+        openShell:             jest.fn(),
+      },
+    });
+
+    const initRow = rows.find((row: { name: string }) => row.name === 'init');
+    const appRow = rows.find((row: { name: string }) => row.name === 'app');
+
+    expect(initRow.initIcon).toBe('icon-checkmark text-success ml-5');
+    expect(appRow.initIcon).toBe('icon-minus text-muted ml-5');
+  });
+});

shell/detail/pod.vue

@@ -106,7 +106,7 @@ export default {
           availableActions: this.value.containerActions,
           stateObj:         status, // Required if there's a description
           stateDescription: descriptions.join(' | '), // Required to display the description
-          initIcon:         this.value.containerIsInit(container) ? 'icon-checkmark icon-2x text-success ml-5' : 'icon-minus icon-2x text-muted ml-5',
+          initIcon:         this.value.containerIsInit(container) ? 'icon-checkmark text-success ml-5' : 'icon-minus text-muted ml-5',
 
           // Call openShell here so that opening the shell
           // at the container level still has 'this' in scope.