feat: add preview deployment

.firebaserc

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+{
+  "projects": {
+    "default": "zksync-dapp-wallet-v2"
+  },
+  "targets": {
+    "zksync-dapp-wallet-v2": {
+      "hosting": {
+        "web": [
+          "zksync-dapp-wallet-v2"
+        ]
+      }
+    },
+    "staging-zksync-dapp-wallet-v2": {
+      "hosting": {
+        "web": [
+          "staging-zksync-dapp-wallet-v2"
+        ]
+      }
+    }
+  }
+}

.github/workflows/feature.yml

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+name: Deploy To Feature Branch
+on:
+  pull_request:
+
+jobs:
+  build:
+    name: Build and Test
+    runs-on: ubuntu-latest
+    outputs:
+      dappUrl: ${{ steps.deploy.outputs.details_url }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '16'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: |
+          npm set-script prepare ""
+          npm ci --force
+
+      - name: Lint
+        run: |
+          npm run lint
+
+      - name: Build
+        run: |
+          npm run generate
+
+      - name: Deploy
+        uses: matter-labs/action-hosting-deploy@main
+        id: deploy
+        with:
+          repoToken: "${{ secrets.GITHUB_TOKEN }}"
+          firebaseServiceAccount: "${{ secrets.FIREBASE_SERVICE_ACCOUNT_STAGING_ZKSYNC_DAPP_WALLET_V2 }}"
+          projectId: staging-zksync-dapp-wallet-v2
+          expires: 7d

.github/workflows/lint-pr-title.yml

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+name: "Lint PR"
+
+on:
+  pull_request:
+    types:
+      - opened
+      - edited
+      - synchronize
+
+jobs:
+  label:
+    name: Validate PR title
+    runs-on: ubuntu-latest
+    steps:
+      - uses: amannn/action-semantic-pull-request@v4
+        with:
+          subjectPattern: ^(?![A-Z]).+$
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

firebase.json

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+{
+  "hosting": [
+    {
+      "target": "web",
+      "public": "dist",
+      "ignore": ["firebase.json", "**/.*", "**/node_modules/**", "**/*.map"],
+      "rewrites": [
+        {
+          "source": "**",
+          "destination": "/index.html"
+        }
+      ],
+      "headers": [
+        {
+          "source": "**",
+          "headers": [
+            {
+              "key": "Cache-Control",
+              "value": "no-cache, no-store, must-revalidate"
+            },
+            {
+              "key": "Referrer-Policy",
+              "value": "no-referrer, strict-origin-when-cross-origin"
+            },
+            {
+              "key": "X-Content-Type-Options",
+              "value": "nosniff"
+            },
+            {
+              "key": "X-Frame-Options",
+              "value": "DENY"
+            },
+            {
+              "key": "X-XSS-Protection",
+              "value": "1; mode=block"
+            }
+          ]
+        }
+      ]
+    }
+  ],
+  "emulators": {
+    "hosting": {
+      "host": "localhost",
+      "port": "3000"
+    }
+  }
+}