initialize crypto package

Author: szvsky

composer.json

@@ -27,6 +27,7 @@
         "aether/cache": "self.version",
         "aether/clock": "self.version",
         "aether/config": "self.version",
+        "aether/crypto": "self.version",
         "aether/database": "self.version",
         "aether/dependency-injection": "self.version",
         "aether/entity": "self.version",
@@ -52,6 +53,7 @@
             "Aether\\Cache\\": "packages/Cache/src/",
             "Aether\\Clock\\": "packages/Clock/src/",
             "Aether\\Config\\": "packages/Config/src/",
+            "Aether\\Crypto\\": "packages/Crypto/src/",
             "Aether\\Database\\": "packages/Database/src/",
             "Aether\\DependencyInjection\\": "packages/DependencyInjection/src/",
             "Aether\\Entity\\": "packages/Entity/src/",
@@ -68,6 +70,7 @@
             "Aether\\Tests\\Cache\\": "packages/Cache/tests/",
             "Aether\\Tests\\Clock\\": "packages/Clock/tests/",
             "Aether\\Tests\\Config\\": "packages/Config/tests/",
+            "Aether\\Tests\\Crypto\\": "packages/Crypto/tests/",
             "Aether\\Tests\\Database\\": "packages/Database/tests/",
             "Aether\\Tests\\DependencyInjection\\": "packages/DependencyInjection/tests/",
             "Aether\\Tests\\Entity\\": "packages/Entity/tests/",

packages/Crypto/.github/workflows/close-pull-request.yml

@@ -0,0 +1,19 @@
+name: Close Pull Request
+
+on:
+  pull_request_target:
+    types: [opened]
+
+jobs:
+  run:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: superbrothers/close-pull-request@v3
+        with:
+          comment: |
+            Thanks for your Pull Request! We love contributions.
+
+            However, you should instead open your PR on the main repository:
+            https://github.com/sxbrsky/aether
+
+            This repository is what we call a "subtree split": a read-only subset of that main repository.

packages/Crypto/LICENSE

@@ -0,0 +1 @@
+# Aether Crypto Component

packages/Crypto/README.md

@@ -0,0 +1,27 @@
+{
+  "name": "aether/crypto",
+  "description": "The Aether crypto package.",
+  "license": "MIT",
+  "type": "library",
+  "support": {
+    "issues": "https://github.com/sxbrsky/aether/issues",
+    "source": "https://github.com/sxbrsky/aether"
+  },
+  "require": {
+    "php": "^8.2"
+  },
+  "minimum-stability": "dev",
+  "autoload": {
+    "psr-4": {
+      "Aether\\Crypto\\": "src/"
+    }
+  },
+  "autoload-dev": {
+    "psr-4": {
+      "Aether\\Tests\\Crypto\\": "tests/"
+    }
+  },
+  "config": {
+    "sort-packages": true
+  }
+}