fix: tests, added workflow, added convenient testing script, and added format workflow

.github/workflows/format.yml

@@ -0,0 +1,30 @@
+name: Format
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  format:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [20.x]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: "npm"
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Check formatting
+        run: npm run format -- --check 

.github/workflows/test.yml

@@ -0,0 +1,49 @@
+name: Test
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [20.x]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: "npm"
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Set up JDK
+        uses: actions/setup-java@v3
+        with:
+          distribution: "temurin"
+          java-version: "17"
+
+      - name: Cache Firebase Emulators
+        uses: actions/cache@v3
+        with:
+          path: ~/.cache/firebase/emulators
+          key: ${{ runner.os }}-firebase-emulators-${{ hashFiles('_emulator/firebase.json') }}
+          restore-keys: |
+            ${{ runner.os }}-firebase-emulators-
+
+      - name: Install Firebase CLI
+        run: npm install -g firebase-tools
+
+      - name: Run tests with emulator
+        run: npm run test:emulator
+        env:
+          CI: true # This prevents the emulator from asking for login