small fixes and testenv

- added testenv
- added formatter config
- updated gitignore

.gitignore

@@ -1,3 +1,4 @@
 /target
 .idea
 *.iml
+Cargo.lock

rustfmt.toml

@@ -0,0 +1,12 @@
+unstable_features = true
+binop_separator = "Back"
+format_code_in_doc_comments = true
+format_macro_matchers = true
+format_strings = true
+imports_layout = "HorizontalVertical"
+match_block_trailing_comma = true
+merge_imports = true
+normalize_comments = true
+use_field_init_shorthand = true
+use_try_shorthand = true
+wrap_comments = true

testenv/docker-compose.yml

@@ -0,0 +1,16 @@
+version: "3.1"
+services:
+  db:
+    image: mariadb:10.6.2
+    ports:
+      - 3306:3306
+    environment:
+      MARIADB_ROOT_PASSWORD: root
+      MARIADB_USER: jensmemes
+      MARIADB_PASSWORD: snens
+      MARIADB_DATABASE: jensmemes
+    
+  adminer:
+    image: adminer
+    ports:
+      - 8080:8080