refactor: remove flutter_package rules and require documentation for all rules

Signed-off-by: Nikolas Rimikis <leptopoda@users.noreply.github.com>

packages/neon/neon/analysis_options.yaml

@@ -1,4 +1,4 @@
-include: package:neon_lints/flutter_package.yaml
+include: package:neon_lints/flutter.yaml
 
 linter:
   rules:

packages/neon/neon_files/analysis_options.yaml

@@ -1,5 +1,9 @@
 include: package:neon_lints/flutter.yaml
 
+linter:
+  rules:
+    public_member_api_docs: false
+
 analyzer:
   exclude:
     - lib/l10n/**

packages/neon/neon_news/analysis_options.yaml

@@ -1,5 +1,9 @@
 include: package:neon_lints/flutter.yaml
 
+linter:
+  rules:
+    public_member_api_docs: false
+
 analyzer:
   exclude:
     - lib/l10n/**

packages/neon/neon_notes/analysis_options.yaml

@@ -1,5 +1,9 @@
 include: package:neon_lints/flutter.yaml
 
+linter:
+  rules:
+    public_member_api_docs: false
+
 analyzer:
   exclude:
     - lib/l10n/**

packages/neon/neon_notifications/analysis_options.yaml

@@ -1,5 +1,9 @@
 include: package:neon_lints/flutter.yaml
 
+linter:
+  rules:
+    public_member_api_docs: false
+
 analyzer:
   exclude:
     - lib/l10n/**

packages/neon_lints/lib/flutter.yaml

@@ -2,6 +2,4 @@ include: package:neon_lints/src/base.yaml
 
 linter:
   rules:
-    public_member_api_docs: false
-    library_private_types_in_public_api: false
     avoid_print: true

packages/neon_lints/lib/flutter_package.yaml

@@ -1,5 +0,0 @@
-include: package:neon_lints/src/base.yaml
-
-linter:
-  rules:
-    avoid_print: true