feat(cli): Add /model command for interactive model selection (#8940)

Co-authored-by: Miguel Solorio <miguel.solorio07@gmail.com>

packages/cli/src/ui/AppContainer.tsx

@@ -53,6 +53,7 @@ import { useAuthCommand } from './auth/useAuth.js';
 import { useQuotaAndFallback } from './hooks/useQuotaAndFallback.js';
 import { useEditorSettings } from './hooks/useEditorSettings.js';
 import { useSettingsCommand } from './hooks/useSettingsCommand.js';
+import { useModelCommand } from './hooks/useModelCommand.js';
 import { useSlashCommandProcessor } from './hooks/slashCommandProcessor.js';
 import { useVimMode } from './contexts/VimModeContext.js';
 import { useConsoleMessages } from './hooks/useConsoleMessages.js';
@@ -418,6 +419,9 @@ Logging in with Google... Please restart Gemini CLI to continue.
   const { isSettingsDialogOpen, openSettingsDialog, closeSettingsDialog } =
     useSettingsCommand();
 
+  const { isModelDialogOpen, openModelDialog, closeModelDialog } =
+    useModelCommand();
+
   const {
     showWorkspaceMigrationDialog,
     workspaceExtensions,
@@ -434,6 +438,7 @@ Logging in with Google... Please restart Gemini CLI to continue.
       openEditorDialog,
       openPrivacyNotice: () => setShowPrivacyNotice(true),
       openSettingsDialog,
+      openModelDialog,
       openPermissionsDialog,
       quit: (messages: HistoryItem[]) => {
         setQuittingMessages(messages);
@@ -451,6 +456,7 @@ Logging in with Google... Please restart Gemini CLI to continue.
       openThemeDialog,
       openEditorDialog,
       openSettingsDialog,
+      openModelDialog,
       setQuittingMessages,
       setDebugMessage,
       setShowPrivacyNotice,
@@ -997,6 +1003,7 @@ Logging in with Google... Please restart Gemini CLI to continue.
     !!loopDetectionConfirmationRequest ||
     isThemeDialogOpen ||
     isSettingsDialogOpen ||
+    isModelDialogOpen ||
     isPermissionsDialogOpen ||
     isAuthenticating ||
     isAuthDialogOpen ||
@@ -1026,6 +1033,7 @@ Logging in with Google... Please restart Gemini CLI to continue.
       debugMessage,
       quittingMessages,
       isSettingsDialogOpen,
+      isModelDialogOpen,
       isPermissionsDialogOpen,
       slashCommands,
       pendingSlashCommandHistoryItems,
@@ -1102,6 +1110,7 @@ Logging in with Google... Please restart Gemini CLI to continue.
       debugMessage,
       quittingMessages,
       isSettingsDialogOpen,
+      isModelDialogOpen,
       isPermissionsDialogOpen,
       slashCommands,
       pendingSlashCommandHistoryItems,
@@ -1178,6 +1187,7 @@ Logging in with Google... Please restart Gemini CLI to continue.
       exitEditorDialog,
       exitPrivacyNotice: () => setShowPrivacyNotice(false),
       closeSettingsDialog,
+      closeModelDialog,
       closePermissionsDialog,
       setShellModeActive,
       vimHandleInput,
@@ -1201,6 +1211,7 @@ Logging in with Google... Please restart Gemini CLI to continue.
       handleEditorSelect,
       exitEditorDialog,
       closeSettingsDialog,
+      closeModelDialog,
       closePermissionsDialog,
       setShellModeActive,
       vimHandleInput,