chore: removed unnecessary native files and added indentation multiplier customization prop

Author: JairajJangle

android/build.gradle

@@ -380,9 +380,6 @@ PODS:
     - RCTTypeSafety
     - React-Core
     - ReactCommon/turbomodule/core
-  - react-native-tree-multi-select (0.8.5):
-    - RCT-Folly (= 2021.07.22.00)
-    - React-Core
   - React-NativeModulesApple (0.72.1):
     - hermes-engine
     - React-callinvoker
@@ -549,7 +546,6 @@ DEPENDENCIES:
   - React-jsinspector (from `../node_modules/react-native/ReactCommon/jsinspector`)
   - React-logger (from `../node_modules/react-native/ReactCommon/logger`)
   - react-native-safe-area-context (from `../node_modules/react-native-safe-area-context`)
-  - react-native-tree-multi-select (from `../..`)
   - React-NativeModulesApple (from `../node_modules/react-native/ReactCommon/react/nativemodule/core/platform/ios`)
   - React-perflogger (from `../node_modules/react-native/ReactCommon/reactperflogger`)
   - React-RCTActionSheet (from `../node_modules/react-native/Libraries/ActionSheetIOS`)
@@ -634,8 +630,6 @@ EXTERNAL SOURCES:
     :path: "../node_modules/react-native/ReactCommon/logger"
   react-native-safe-area-context:
     :path: "../node_modules/react-native-safe-area-context"
-  react-native-tree-multi-select:
-    :path: "../.."
   React-NativeModulesApple:
     :path: "../node_modules/react-native/ReactCommon/react/nativemodule/core/platform/ios"
   React-perflogger:
@@ -712,7 +706,6 @@ SPEC CHECKSUMS:
   React-jsinspector: d0b5bfd1085599265f4212034321e829bdf83cc0
   React-logger: b8103c9b04e707b50cdd2b1aeb382483900cbb37
   react-native-safe-area-context: 68b07eabfb0d14547d36f6929c0e98d818064f02
-  react-native-tree-multi-select: 08840c9d888edf85ec48666f4331be759708d46c
   React-NativeModulesApple: 4f31a812364443cee6ef768d256c594ad3b20f53
   React-perflogger: 3d501f34c8d4b10cb75f348e43591765788525ad
   React-RCTActionSheet: f5335572c979198c0c3daff67b07bd1ad8370c1d