Remove all Rust code (a refractor is occurring)

.emails-version

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+0.2.0

.github/workflows/CI.yaml

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+# 🐻‍❄️💌 email-service: charted's email service built in Rust that can be connected via gRPC
+# Copyright 2023 Noelware, LLC. <[email protected]>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+name: CI
+on:
+    workflow_dispatch: {}
+    pull_request:
+        types: [opened, synchronize]
+        branches:
+            - main
+        paths-ignore:
+            - '.vscode/**'
+            - 'assets/**'
+            - .gitignore
+            - 'README.md'
+            - LICENSE
+    push:
+        branches:
+            - 'issue/gh-**'
+            - 'feat/**'
+            - main
+        paths-ignore:
+            - '.github/**'
+            - '.vscode/**'
+            - 'assets/**'
+            - .gitignore
+            - 'README.md'
+            - LICENSE
+jobs:
+    rust:
+        name: Rust CI on ${{matrix.runner == 'ubuntu-latest' && 'Linux (x86_64)' || matrix.runner == 'self-hosted' && 'Linux (arm64)' || matrix.runner == 'macos-latest' && 'macOS (x86_64)' || matrix.runner == 'windows-latest' && 'Windows' || 'Unknown'}} with toolchain ${{matrix.toolchain}}
+        runs-on: ${{matrix.runner}}
+        strategy:
+            fail-fast: true
+            matrix:
+                runner: [ubuntu-latest, self-hosted, windows-latest, macos-latest]
+                toolchain: [nightly, stable]
+        steps:
+            - name: Checkout source
+              uses: actions/checkout@v4
+
+            - name: Setup Rust toolchain
+              uses: dtolnay/rust-toolchain@master
+              with:
+                toolchain: ${{matrix.toolchain}}
+                components: clippy, rustfmt
+
+            - name: Setup Rust cache
+              uses: Swatinem/rust-cache@v2
+
+            - name: Pull dependencies
+              run: cargo build --all-features
+
+            - name: Run tests
+              run: cargo test --all-features
+    clippy:
+        name: Clippy!
+        runs-on: ubuntu-latest
+        steps:
+            - name: Checkout repository
+              uses: actions/checkout@v4
+
+            - name: Setup Rust toolchain
+              uses: dtolnay/rust-toolchain@master
+              with:
+                toolchain: stable
+                components: clippy
+
+            - name: Setup Rust cache
+              uses: Swatinem/rust-cache@v2
+
+            - name: Clippy!
+              uses: auguwu/[email protected]
+              with:
+                all-features: true
+                token: ${{secrets.GITHUB_TOKEN}}