Bump version to 1.1.0 and optimize CCTools package

- Update package version to 1.1.0
- Modify README with new package version
- Add runtime assembly definition
- Update CHANGELOG with interface and feature improvements
- Optimize package metadata and documentation

Assets/CCTools/Runtime/CCTools.RectTransform.Runtime.asmdef

@@ -0,0 +1,13 @@
+{
+    "name": "com.foldcc.cc-framework.editorextnd.rectransform.runtime",
+    "references": [],
+    "includePlatforms": [],
+    "excludePlatforms": [],
+    "allowUnsafeCode": false,
+    "overrideReferences": false,
+    "precompiledReferences": [],
+    "autoReferenced": true,
+    "defineConstraints": [],
+    "versionDefines": [],
+    "noEngineReferences": false
+} 

Assets/CCTools/Runtime/CCTools.RectTransform.Runtime.asmdef.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: dd3cc913a94d80e468c2c4c1f6dac621