feat(#441): add profile cloning and description editing (#463)

* feat(#441): add profile cloning and description editing

* feat(#441): add profile builder wizard and API enhancements

Introduce 5-step Profile Builder wizard into ProfilesScreen and add support for create/clone endpoints.

* fix(#441): restore imports and add ProfileInfo constructor defaults

* style: run ktlint format on codebase to fix styling errors

* fix(#441): address PR review comments including provider slug bug, validation, and strings

* fix(#441): remove unused McpServerConfigInput import

---------

Co-authored-by: Hermes Agent <hermes@agent.local>

app/src/test/java/com/m57/hermescontrol/ui/model/ModelViewModelTest.kt

@@ -67,7 +67,10 @@ class ModelViewModelTest {
     @Test
     fun `init with empty pinned models`() {
         val viewModel = createViewModel()
-        assertTrue(viewModel.uiState.value.pinnedModels.isEmpty())
+        assertTrue(
+            viewModel.uiState.value.pinnedModels
+                .isEmpty(),
+        )
     }
 
     @Test
@@ -178,7 +181,10 @@ class ModelViewModelTest {
 
         viewModel.unpinModel("openai", "gpt-4")
         testDispatcher.scheduler.advanceUntilIdle()
-        assertTrue(viewModel.uiState.value.pinnedModels.isEmpty())
+        assertTrue(
+            viewModel.uiState.value.pinnedModels
+                .isEmpty(),
+        )
 
         // Re-pin same model after unpin
         viewModel.pinModel("openai", "gpt-4")