Complete Firebase setup with Data Connect and security rules

- Initialize Firebase Data Connect
- Deploy Firestore security rules for SMTP config
- Update firebase.json with Firestore configuration
- Add generated Data Connect SDKs

dataconnect/example/queries.gql

@@ -0,0 +1,78 @@
+# Example queries for a simple movie app.
+
+# @auth() directives control who can call each operation.
+# Anyone should be able to list all movies, so the auth level is set to PUBLIC
+query ListMovies @auth(level: PUBLIC, insecureReason: "Anyone can list all movies.") {
+  movies {
+    id
+    title
+    imageUrl
+    genre
+  }
+}
+
+# List all users, only admins should be able to list all users, so we use NO_ACCESS
+query ListUsers @auth(level: NO_ACCESS) {
+  users {
+    id
+    username
+  }
+}
+
+# Logged in users can list all their reviews and movie titles associated with the review
+# Since the query uses the uid of the current authenticated user, we set auth level to USER
+query ListUserReviews @auth(level: USER) {
+  user(key: { id_expr: "auth.uid" }) {
+    id
+    username
+    # <field>_on_<foreign_key_field> makes it easy to grab info from another table
+    # Here, we use it to grab all the reviews written by the user.
+    reviews: reviews_on_user {
+      rating
+      reviewDate
+      reviewText
+      movie {
+        id
+        title
+      }
+    }
+  }
+}
+
+# Get movie by id
+query GetMovieById($id: UUID!) @auth(level: PUBLIC, insecureReason: "Anyone can get a movie by id.") {
+  movie(id: $id) {
+    id
+    title
+    imageUrl
+    genre
+    metadata: movieMetadata_on_movie {
+      rating
+      releaseYear
+      description
+    }
+    reviews: reviews_on_movie {
+      reviewText
+      reviewDate
+      rating
+      user {
+        id
+        username
+      }
+    }
+  }
+}
+
+# Search for movies, actors, and reviews
+query SearchMovie($titleInput: String, $genre: String) @auth(level: PUBLIC, insecureReason: "Anyone can search for movies.") {
+  movies(
+    where: {
+      _and: [{ genre: { eq: $genre } }, { title: { contains: $titleInput } }]
+    }
+  ) {
+    id
+    title
+    genre
+    imageUrl
+  }
+}