Replace env vars with hardcoded values and update crypto payment icons

Author: ralyodio

public/images/crypto/bitcoin.svg

@@ -229,11 +229,11 @@ export class SubscriptionForm extends BaseComponent {
           <div class="radio-group">
             <div class="radio-option">
               <input type="radio" id="monthly" name="plan" value="monthly" ${this._plan === 'monthly' ? 'checked' : ''}>
-              <label for="monthly">Monthly - $${process.env.MONTHLY_SUBSCRIPTION_PRICE || 5}/month</label>
+              <label for="monthly">Monthly - $5/month</label>
             </div>
             <div class="radio-option">
               <input type="radio" id="yearly" name="plan" value="yearly" ${this._plan === 'yearly' ? 'checked' : ''}>
-              <label for="yearly">Yearly - $${process.env.YEARLY_SUBSCRIPTION_PRICE || 30}/year (Save over 50%!)</label>
+              <label for="yearly">Yearly - $30/year (Save over 50%!)</label>
             </div>
           </div>
         </div>

public/js/components/subscription-form.js

@@ -305,9 +305,9 @@ <h1>Subscribe to Document Generation API</h1>
 
   <div class="payment-methods">
     <p>We accept cryptocurrency payments:</p>
-    <img src="https://cryptologos.cc/logos/bitcoin-btc-logo.png" alt="Bitcoin">
-    <img src="https://cryptologos.cc/logos/ethereum-eth-logo.png" alt="Ethereum">
-    <img src="https://cryptologos.cc/logos/solana-sol-logo.png" alt="Solana">
+    <img src="/icons/logo.svg" alt="Bitcoin" style="height: 30px; width: auto; margin: 0 10px;">
+    <img src="/icons/logo.svg" alt="Ethereum" style="height: 30px; width: auto; margin: 0 10px;">
+    <img src="/icons/logo.svg" alt="Solana" style="height: 30px; width: auto; margin: 0 10px;">
   </div>
 
   <subscription-form></subscription-form>

public/subscription.html

@@ -13,10 +13,11 @@ export const paymentService = {
    * @private
    */
   _getCryptAPIClient(coin) {
+    // Hardcoded cryptocurrency wallet addresses
     const addresses = {
-      btc: process.env.BITCOIN_ADDRESS,
-      eth: process.env.ETHEREUM_ADDRESS,
-      sol: process.env.SOLANA_ADDRESS
+      btc: "bc1q254klmlgtanf8xez28gy7r0enpyhk88r2499pt",
+      eth: "0x402282c72a2f2b9f059C3b39Fa63932D6AA09f11",
+      sol: "CsTWZTbDryjcb229RQ9b7wny5qytH9jwoJy6Lu98xpeF"
     };
 
     if (!addresses[coin]) {
@@ -44,10 +45,8 @@ export const paymentService = {
       throw new Error('Invalid cryptocurrency. Must be "btc", "eth", or "sol".');
     }
 
-    // Calculate amount and expiration date
-    const amount = plan === 'monthly' 
-      ? (process.env.MONTHLY_SUBSCRIPTION_PRICE || 5) 
-      : (process.env.YEARLY_SUBSCRIPTION_PRICE || 30);
+    // Calculate amount and expiration date with hardcoded prices
+    const amount = plan === 'monthly' ? 5 : 30;
 
     const now = new Date();
     const expirationDate = new Date(now);
@@ -76,7 +75,7 @@ export const paymentService = {
 
     // Generate payment invoice
     const cryptapi = this._getCryptAPIClient(coin);
-    const callbackUrl = `${process.env.API_BASE_URL || 'https://pdf.profullstack.com'}/api/1/payment-callback`;
+    const callbackUrl = 'https://pdf.profullstack.com/api/1/payment-callback';
 
     const invoice = await cryptapi.createAddress({
       callback: callbackUrl,