chore(lint): Clean up schematics

Author: NothingEverHappens

src/schematics/ng-add-ssr.ts

@@ -70,7 +70,7 @@ export function generateFirebaseJson(
   } else if (Array.isArray(firebaseJson.hosting)) {
     firebaseJson.hosting.push(newConfig);
   } else {
-    firebaseJson.hosting = [firebaseJson.hosting!, newConfig];
+    firebaseJson.hosting = [firebaseJson.hosting, newConfig];
   }
 
   firebaseJson.functions = generateFunctionsConfig(dist);

src/schematics/utils.ts

@@ -71,11 +71,12 @@ export function getFirebaseProjectName(
   workspaceRoot: string,
   target: string
 ): string | undefined {
-  const { targets }: FirebaseRc = JSON.parse(
+  const rc: FirebaseRc = JSON.parse(
     readFileSync(join(workspaceRoot, '.firebaserc'), 'UTF-8')
   );
-  const projects = Object.keys(targets!);
+  const targets = rc.targets || {};
+  const projects = Object.keys(targets || {});
   return projects.find(
-    project => !!Object.keys(targets![project].hosting).find(t => t === target)
+    project => !!Object.keys(targets[project].hosting).find(t => t === target)
   );
 }