feat: add initial presets

CHANGELOG.md

@@ -1,8 +1,12 @@
 # Changelog
 
+## Unreleased
+
+* Add config presets.
+
 ## 4.3.1
 
-* Update .pubignore
+* Update `.pubignore`.
 
 ## 4.3.0
 

lib/dart_all.yaml

@@ -0,0 +1,19 @@
+dart_code_metrics:
+  rules:
+    - avoid-ignoring-return-values
+    - avoid-late-keyword
+    - avoid-non-null-assertion
+    - avoid-unused-parameters
+    - binary-expression-operand-order
+    - double-literal-format
+    - member-ordering-extended
+    - newline-before-return
+    - no-boolean-literal-compare
+    - no-empty-block
+    - no-equal-arguments
+    - no-equal-then-else
+    - no-magic-number
+    - no-object-declaration
+    - prefer-conditional-expressions
+    - prefer-match-file-name
+    - prefer-trailing-comma

lib/flutter_all.yaml

@@ -0,0 +1,26 @@
+dart_code_metrics:
+  rules:
+    - avoid-ignoring-return-values
+    - avoid-late-keyword
+    - avoid-non-null-assertion
+    - avoid-unused-parameters
+    - binary-expression-operand-order
+    - double-literal-format
+    - newline-before-return
+    - no-boolean-literal-compare
+    - no-empty-block
+    - no-equal-arguments
+    - no-equal-then-else
+    - no-magic-number
+    - no-object-declaration
+    - prefer-conditional-expressions
+    - prefer-match-file-name
+    - prefer-trailing-comma
+    # Flutter specific
+    - always-remove-listener
+    - avoid-returning-widgets
+    - avoid-unnecessary-setstate
+    - avoid-wrapping-in-padding
+    - prefer-extracting-callbacks
+    - prefer-single-widget-per-file
+