feat: add rustfmt configuration and CI workflow for code formatting

refactor: streamline formatting workflow by removing unused taplo steps and clarifying directory change

refactor: remove unnecessary directory change step in formatting workflow

.github/workflows/fmt.yml

@@ -0,0 +1,51 @@
+# Copyright 2019-2024 Tauri Programme within The Commons Conservancy
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-License-Identifier: MIT
+
+name: Check Formatting
+
+on:
+  pull_request:
+
+jobs:
+  rustfmt:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: install Rust stable and rustfmt
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          components: rustfmt
+
+      - name: run cargo fmt
+        run: cargo fmt --manifest-path ./src-tauri/Cargo.toml --all -- --check
+
+  prettier:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - run: npm i -g --force corepack
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "lts/*"
+          cache: "pnpm"
+      - run: pnpm i --frozen-lockfile
+      - run: pnpm format:check
+
+  # taplo:
+  #   name: taplo (.toml files)
+  #   runs-on: ubuntu-latest
+  #   steps:
+  #     - uses: actions/checkout@v4
+
+  #     - name: install Rust stable
+  #       uses: dtolnay/rust-toolchain@stable
+
+  #     - name: install taplo-cli
+  #       uses: taiki-e/install-action@v2
+  #       with:
+  #         tool: taplo-cli
+
+  #     - run: taplo fmt --check --diff