feat: add unichain logo (#30361)

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## **Description**

- Add Unichain ID: 130
- Add Network logo for Unichain and Unichain Sepolia
- Use ETH Token Logo for Unichain and Unichain Sepolia

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[![Open in GitHub
Codespaces](https://github.com/codespaces/badge.svg)](https://codespaces.new/MetaMask/metamask-extension/pull/30234?quickstart=1)

## **Related issues**

Fixes:N/A

## **Manual testing steps**

1. Go to app.uniswap.org
2. Connect w/ Metamask
3. Open In-App Wallet Settings in the right hand menu
4. Enable Unichain Beta
5. Attempt to Swap on Unichain Mainnet
6. Add Unichain to Metamask Networks

## **Screenshots/Recordings**

<!-- If applicable, add screenshots and/or recordings to visualize the
before and after of your change. -->

### **Before**

<img width="400" alt="Screenshot 2025-02-10 at 14 00 31"
src="https://github.com/user-attachments/assets/de3b61d3-96d9-4583-87c3-71c8c18fb484"
/>



### **After**

<!-- [screenshots/recordings] -->

<img width="398" alt="Screenshot 2025-02-10 at 14 03 57"
src="https://github.com/user-attachments/assets/80647d44-a495-45fe-b667-5223c323cec9"
/>



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## **Pre-merge reviewer checklist**

- [ ] I've manually tested the PR (e.g. pull and build branch, run the
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Author: salimtb

app/images/unichain.svg

@@ -138,6 +138,7 @@ export const CHAIN_IDS = {
   CELO_TESTNET: '0xaef3',
   ZK_SYNC_ERA_TESTNET: '0x12c',
   MANTA_SEPOLIA: '0x138b',
+  UNICHAIN: '0x82',
   UNICHAIN_SEPOLIA: '0x515',
   LINEA_MAINNET: '0xe708',
   AURORA: '0x4e454152',
@@ -519,6 +520,7 @@ export const SONIC_MAINNET_IMAGE_URL = './images/sonic.svg';
 export const SONEIUM_IMAGE_URL = './images/soneium.svg';
 export const MODE_SEPOLIA_IMAGE_URL = './images/mode-sepolia.svg';
 export const MODE_IMAGE_URL = './images/mode.svg';
+export const UNICHAIN_IMAGE_URL = './images/unichain.svg';
 
 export const INFURA_PROVIDER_TYPES = [
   NETWORK_TYPES.MAINNET,
@@ -883,6 +885,8 @@ export const CHAIN_ID_TO_NETWORK_IMAGE_URL_MAP = {
   [CHAINLIST_CHAIN_IDS_MAP.SONEIUM_TESTNET]: SONEIUM_IMAGE_URL,
   [CHAINLIST_CHAIN_IDS_MAP.MODE_SEPOLIA]: MODE_SEPOLIA_IMAGE_URL,
   [CHAINLIST_CHAIN_IDS_MAP.MODE]: MODE_IMAGE_URL,
+  [CHAINLIST_CHAIN_IDS_MAP.UNICHAIN]: UNICHAIN_IMAGE_URL,
+  [CHAINLIST_CHAIN_IDS_MAP.UNICHAIN_SEPOLIA]: UNICHAIN_IMAGE_URL,
 } as const;
 
 export const CHAIN_ID_TO_ETHERS_NETWORK_NAME_MAP = {
@@ -928,6 +932,8 @@ export const CHAIN_ID_TOKEN_IMAGE_MAP = {
   [CHAINLIST_CHAIN_IDS_MAP.SONIC_MAINNET]: SONIC_MAINNET_IMAGE_URL,
   [CHAIN_IDS.MODE]: ETH_TOKEN_IMAGE_URL,
   [CHAINLIST_CHAIN_IDS_MAP.FUNKICHAIN]: ETH_TOKEN_IMAGE_URL,
+  [CHAINLIST_CHAIN_IDS_MAP.UNICHAIN]: ETH_TOKEN_IMAGE_URL,
+  [CHAINLIST_CHAIN_IDS_MAP.UNICHAIN_SEPOLIA]: ETH_TOKEN_IMAGE_URL,
 } as const;
 
 export const INFURA_BLOCKED_KEY = 'countryBlocked';