Fix reading copilot settings within the extension and other updates

If the copilot extension is not installed the setting section
will return undefined, add a check to handle the scenario.

Update authentication logs

Trim the model ID value to remove starting and trailig whitespaces

src/features/lightspeed/base.ts

@@ -102,7 +102,7 @@ export class LightSpeedManager {
         )) as {
           copilot: { enable?: { ansible?: boolean } };
         };
-        const copilotEnableForAnsible = githubConfig.copilot.enable?.ansible;
+        const copilotEnableForAnsible = githubConfig?.copilot?.enable?.ansible;
         if (copilotEnableForAnsible) {
           vscode.window.showInformationMessage(
             "Please disable GitHub Copilot for Ansible Lightspeed file types to use Ansible Lightspeed."

src/features/lightspeed/lightSpeedOAuthProvider.ts

@@ -587,10 +587,19 @@ export class LightSpeedAuthenticationProvider
   public async rhUserHasSeat(): Promise<boolean | undefined> {
     const authSession = await this.getLightSpeedAuthSession();
     if (authSession === undefined) {
+      console.log(
+        "[ansible-lightspeed-oauth] User authentication session not found."
+      );
       return undefined;
     } else if (authSession?.rhUserHasSeat) {
+      console.log(
+        `[ansible-lightspeed-oauth] User "${authSession?.account?.label}" has a seat.`
+      );
       return true;
     } else {
+      console.log(
+        `[ansible-lightspeed-oauth] User "${authSession?.account?.label}" does not have a seat.`
+      );
       return false;
     }
   }

src/settings.ts

@@ -40,7 +40,9 @@ export class SettingsManager {
         suggestions: {
           enabled: lightSpeedSettings.get("suggestions.enabled", false),
         },
-        model: lightSpeedSettings.get("modelIdOverride", undefined),
+        model: <string | undefined>(
+          lightSpeedSettings.get<string | undefined>("modelIdOverride")?.trim()
+        ),
       },
     };
     return;