feat: rebase and extract api

Author: cbbfcd

.vscode/settings.json

@@ -6,8 +6,7 @@
     "**/CVS": true,
     "**/.DS_Store": true,
     "**/*.bk": true,
-    "/target": true,
-    "**/.yarn": true
+    "/target": true
   },
   "[typescript]": {
     "editor.formatOnSave": true

CODE_OF_CONDUCT.md

@@ -1,6 +1,6 @@
-# Contributor Covenant Code of Conduct
+# Contributor covenant code of conduct
 
-## Our Pledge
+## Our pledge
 
 We as members, contributors, and leaders pledge to make participation in our
 community a harassment-free experience for everyone, regardless of age, body
@@ -12,7 +12,7 @@ and orientation.
 We pledge to act and interact in ways that contribute to an open, welcoming,
 diverse, inclusive, and healthy community.
 
-## Our Standards
+## Our standards
 
 Examples of behavior that contributes to a positive environment for our
 community include:
@@ -36,7 +36,7 @@ Examples of unacceptable behavior include:
 - Other conduct which could reasonably be considered inappropriate in a
   professional setting
 
-## Enforcement Responsibilities
+## Enforcement responsibilities
 
 Community leaders are responsible for clarifying and enforcing our standards of
 acceptable behavior and will take appropriate and fair corrective action in
@@ -65,7 +65,7 @@ All complaints will be reviewed and investigated promptly and fairly.
 All community leaders are obligated to respect the privacy and security of the
 reporter of any incident.
 
-## Enforcement Guidelines
+## Enforcement guidelines
 
 Community leaders will follow these Community Impact Guidelines in determining
 the consequences for any action they deem in violation of this Code of Conduct:
@@ -91,7 +91,7 @@ includes avoiding interactions in community spaces as well as external channels
 like social media. Violating these terms may lead to a temporary or
 permanent ban.
 
-### 3. Temporary Ban
+### 3. Temporary ban
 
 **Community Impact**: A serious violation of community standards, including
 sustained inappropriate behavior.
@@ -102,7 +102,7 @@ private interaction with the people involved, including unsolicited interaction
 with those enforcing the Code of Conduct, is allowed during this period.
 Violating these terms may lead to a permanent ban.
 
-### 4. Permanent Ban
+### 4. Permanent ban
 
 **Community Impact**: Demonstrating a pattern of violation of community
 standards, including sustained inappropriate behavior, harassment of an