feat: git mod - shifting from yarn pkg to monolith (#37865)

## Description
- Removing yarn based package for git
- Adding git as a folder inside the src of the root project

**Why?**
Dependencies on code like request and AnalyticsUtil

## Automation

/ok-to-test tags="@tag.Git"

### 🔍 Cypress test results
<!-- This is an auto-generated comment: Cypress test results  -->
> [!TIP]
> 🟢 🟢 🟢 All cypress tests have passed! 🎉 🎉 🎉
> Workflow run:
<https://github.com/appsmithorg/appsmith/actions/runs/12113540863>
> Commit: 310b351a3229407046318931ed697a885b524bdb
> <a
href="https://internal.appsmith.com/app/cypress-dashboard/rundetails-65890b3c81d7400d08fa9ee5?branch=master&workflowId=12113540863&attempt=1"
target="_blank">Cypress dashboard</a>.
> Tags: `@tag.Git`
> Spec:
> <hr>Mon, 02 Dec 2024 06:55:35 UTC
<!-- end of auto-generated comment: Cypress test results  -->


## Communication
Should the DevRel and Marketing teams inform users about this change?
- [ ] Yes
- [ ] No


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **New Features**
	- Integrated Redux Toolkit to enhance state management capabilities.
  
- **Bug Fixes**
- Removed specific ESLint settings for the `git` package, which may lead
to inconsistencies in coding standards.

- **Chores**
- Deleted the `@appsmith/git` package and its associated configuration
files, streamlining the project structure.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

app/client/package.json

@@ -87,6 +87,7 @@
     "@react-types/shared": "^3.23.0",
     "@redux-saga/core": "1.1.3",
     "@redux-saga/types": "1.2.1",
+    "@reduxjs/toolkit": "^2.4.0",
     "@sentry/react": "^6.2.4",
     "@shared/ast": "workspace:^",
     "@shared/dsl": "workspace:^",

app/client/packages/git/.eslintrc.json

@@ -1,3 +0,0 @@
-{
-  "extends": ["../../.eslintrc.base.json"]
-}

app/client/packages/git/package.json

@@ -1,15 +0,0 @@
-{
-  "name": "@appsmith/git",
-  "description": "This package contains all the git related functionality for Appsmith UI",
-  "private": true,
-  "version": "1.0.0",
-  "main": "src/index.ts",
-  "scripts": {
-    "lint": "yarn g:lint",
-    "prettier": "yarn g:prettier",
-    "test:unit": "yarn g:jest --passWithNoTests"
-  },
-  "dependencies": {
-    "@reduxjs/toolkit": "^2.3.0"
-  }
-}

app/client/packages/git/tsconfig.json

@@ -1,4 +0,0 @@
-{
-  "extends": "../../tsconfig.json",
-  "include": ["./src/**/*"]
-}

app/client/yarn.lock

@@ -91,14 +91,6 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@appsmith/git@workspace:packages/git":
-  version: 0.0.0-use.local
-  resolution: "@appsmith/git@workspace:packages/git"
-  dependencies:
-    "@reduxjs/toolkit": ^2.3.0
-  languageName: unknown
-  linkType: soft
-
 "@appsmith/utils@workspace:^, @appsmith/utils@workspace:packages/utils":
   version: 0.0.0-use.local
   resolution: "@appsmith/utils@workspace:packages/utils"
@@ -7918,9 +7910,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@reduxjs/toolkit@npm:^2.3.0":
-  version: 2.3.0
-  resolution: "@reduxjs/toolkit@npm:2.3.0"
+"@reduxjs/toolkit@npm:^2.4.0":
+  version: 2.4.0
+  resolution: "@reduxjs/toolkit@npm:2.4.0"
   dependencies:
     immer: ^10.0.3
     redux: ^5.0.1
@@ -7934,7 +7926,7 @@ __metadata:
       optional: true
     react-redux:
       optional: true
-  checksum: 1a0d85978f99a44f7ceabec8623f46cdd2a2dc25d809dfb0d5c9cd13e2aa12cf116cffe34a4ed949169804dc6125ef9cf68143225e9527f861b597ea701e8bb5
+  checksum: 49c75f488208fe8ba7834a9296b70e18480c2ac4f6a487a462157f3cb442ad3f722a67dfd975194a757910a4ccec7f9a7fcc171b76f9433de87911cffec9d4eb
   languageName: node
   linkType: hard
 
@@ -12732,6 +12724,7 @@ __metadata:
     "@react-types/shared": ^3.23.0
     "@redux-saga/core": 1.1.3
     "@redux-saga/types": 1.2.1
+    "@reduxjs/toolkit": ^2.4.0
     "@sentry/react": ^6.2.4
     "@sentry/webpack-plugin": ^1.18.9
     "@shared/ast": "workspace:^"