create based spl-token-metadata (#137)

* create based spl-token-metadata

* update metadata program

* create js lib

* update token metadata

* validator data fields length

* update js lib

* update js lib

* update js lib

* Create README.md

---------

Co-authored-by: Nolan Le <nolanle@ghost-2.local>

Author: philipdev1

Cargo.lock

@@ -19,6 +19,7 @@ members = [
   "governance/chat/program",
   "libraries/math",
   "memo/program",
+  "metadata/program",
   "name-service/program",
   "record/program",
   "shared-memory/program",

Cargo.toml

@@ -0,0 +1,9 @@
+root = true
+
+[*]
+charset = utf-8
+indent_style = space
+indent_size = 4
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true

metadata/js/.editorconfig

@@ -0,0 +1,4 @@
+node_modules
+
+docs
+lib

metadata/js/.eslintignore

@@ -0,0 +1,14 @@
+{
+    "root": true,
+    "env": {
+        "browser": true,
+        "node": true,
+        "es6": true
+    },
+    "extends": ["eslint:recommended", "plugin:@typescript-eslint/recommended"],
+    "parser": "@typescript-eslint/parser",
+    "plugins": ["@typescript-eslint", "prettier"],
+    "rules": {
+        "@typescript-eslint/ban-ts-comment": "off"
+    }
+}

metadata/js/.eslintrc.json

@@ -0,0 +1,2 @@
+lib
+docs

metadata/js/.gitignore

@@ -0,0 +1,5 @@
+{
+    "extension": ["ts"],
+    "node-option": ["experimental-specifier-resolution=node", "loader=ts-node/esm"],
+    "timeout": 5000
+}

metadata/js/.mocharc.json

@@ -0,0 +1,3 @@
+docs
+lib
+test-ledger

metadata/js/.nojekyll

@@ -0,0 +1,7 @@
+{
+    "printWidth": 120,
+    "trailingComma": "es5",
+    "tabWidth": 4,
+    "semi": true,
+    "singleQuote": true
+}