[ENG-361] Crypto crate docs and tests (#572)

* add hashing tests

* add encryption/decryption tests

* remove `reason`

* add file header tests (preview media deserialization is broken)

* fix keyslot reading bug

* add sd-crypto testing to ci

* add tests/constants for all hashing algorthms and param levels

* add blake3-kdf tests

* use `const` arrays for storing expected output

* test for `5MiB` `encrypt_streams` and `decrypt_streams`

* add invalid/mismatched nonce tests

* update `primitives` docs

* remove erroneous `,`

* grammar tweaks

* add errors to `#[should_panic]`

* cleanup `stream` tests

* cleanup hashing tests a little

* function docs

.github/workflows/ci.yml

@@ -188,6 +188,9 @@ jobs:
       - name: Check core
         run: cargo check -p sd-core --release
 
+      - name: Cargo test sd-crypto
+        run: cargo test -p sd-crypto --release --lib --all-features
+
       - name: Bundle Desktop
         run: pnpm desktop tauri build