Remove GitHub Star and Sponsors buttons, keep only Twitch

- Remove Star on GitHub button (stars don't generate revenue)
- Remove GitHub Sponsors button (not set up)
- Keep only Twitch subscription button as the sole support method
- Clean up unused imports

Author: Misei

app/src/components/DonationDialog.tsx

@@ -8,10 +8,9 @@ import {
   Box,
   FormControlLabel,
   Checkbox,
-  Grid2,
   SvgIcon,
 } from '@mui/material';
-import { FavoriteOutlined, Star } from '@mui/icons-material';
+import { FavoriteOutlined } from '@mui/icons-material';
 import { openUrl } from '@tauri-apps/plugin-opener';
 import { useState } from 'react';
 import { SvgIconProps } from '@mui/material/SvgIcon';
@@ -66,60 +65,22 @@ const DonationDialog = ({ open, onClose }: DonationDialogProps) => {
           <strong>💡 Did you know?</strong> If you have Amazon Prime, you can subscribe for free each month via Prime Gaming! Twitch subscriptions don't auto-renew, so you can choose to support the project every month.
         </Typography>
 
-        <Grid2 container spacing={2} sx={{ mt: 2 }}>
-          <Grid2 size={12}>
-            <Button
-              variant="contained"
-              sx={{
-                backgroundColor: '#9146FF',
-                '&:hover': { backgroundColor: '#772CE8' },
-                height: '56px',
-                fontSize: '1.1rem',
-              }}
-              startIcon={<TwitchIcon />}
-              onClick={() => openInBrowser('https://subs.twitch.tv/flowingspdg')}
-              fullWidth
-            >
-              Subscribe on Twitch
-            </Button>
-          </Grid2>
-          <Grid2 size={{ xs: 12, sm: 6 }}>
-            <Button
-              variant="outlined"
-              sx={{
-                borderColor: '#FFA500',
-                color: '#FFA500',
-                '&:hover': {
-                  borderColor: '#FF8C00',
-                  backgroundColor: 'rgba(255, 165, 0, 0.08)',
-                },
-              }}
-              startIcon={<Star />}
-              onClick={() => openInBrowser('https://github.com/Incomplete-Outputs-Lab/vmix-utility')}
-              fullWidth
-            >
-              Star on GitHub
-            </Button>
-          </Grid2>
-          <Grid2 size={{ xs: 12, sm: 6 }}>
-            <Button
-              variant="outlined"
-              sx={{
-                borderColor: '#13C3FF',
-                color: '#13C3FF',
-                '&:hover': {
-                  borderColor: '#0FA8CC',
-                  backgroundColor: 'rgba(19, 195, 255, 0.08)',
-                },
-              }}
-              startIcon={<FavoriteOutlined />}
-              onClick={() => openInBrowser('https://github.com/sponsors/FlowingSPDG')}
-              fullWidth
-            >
-              GitHub Sponsors
-            </Button>
-          </Grid2>
-        </Grid2>
+        <Box sx={{ mt: 2 }}>
+          <Button
+            variant="contained"
+            sx={{
+              backgroundColor: '#9146FF',
+              '&:hover': { backgroundColor: '#772CE8' },
+              height: '56px',
+              fontSize: '1.1rem',
+            }}
+            startIcon={<TwitchIcon />}
+            onClick={() => openInBrowser('https://subs.twitch.tv/flowingspdg')}
+            fullWidth
+          >
+            Subscribe on Twitch
+          </Button>
+        </Box>
 
         <Box sx={{ mt: 3 }}>
           <FormControlLabel

app/src/pages/Developer.tsx

@@ -144,60 +144,22 @@ const Developer = () => {
                 <strong>💡 Did you know?</strong> If you have Amazon Prime, you can subscribe for free each month via Prime Gaming! Twitch subscriptions don't auto-renew, so you can choose to support the project every month.
               </Typography>
 
-              <Grid2 container spacing={2} sx={{ mt: 1 }}>
-                <Grid2 size={12}>
-                  <Button
-                    variant="contained"
-                    sx={{
-                      backgroundColor: '#9146FF',
-                      '&:hover': { backgroundColor: '#772CE8' },
-                      height: '56px',
-                      fontSize: '1.1rem',
-                    }}
-                    startIcon={<TwitchIcon />}
-                    onClick={() => openInBrowser(twitchSupportUrl)}
-                    fullWidth
-                  >
-                    Subscribe on Twitch
-                  </Button>
-                </Grid2>
-                <Grid2 size={{ xs: 12, sm: 6 }}>
-                  <Button
-                    variant="outlined"
-                    sx={{
-                      borderColor: '#FFA500',
-                      color: '#FFA500',
-                      '&:hover': {
-                        borderColor: '#FF8C00',
-                        backgroundColor: 'rgba(255, 165, 0, 0.08)',
-                      },
-                    }}
-                    startIcon={<Star />}
-                    onClick={() => openInBrowser(repositoryUrl)}
-                    fullWidth
-                  >
-                    Star on GitHub
-                  </Button>
-                </Grid2>
-                <Grid2 size={{ xs: 12, sm: 6 }}>
-                  <Button
-                    variant="outlined"
-                    sx={{
-                      borderColor: '#13C3FF',
-                      color: '#13C3FF',
-                      '&:hover': {
-                        borderColor: '#0FA8CC',
-                        backgroundColor: 'rgba(19, 195, 255, 0.08)',
-                      },
-                    }}
-                    startIcon={<FavoriteOutlined />}
-                    onClick={() => openInBrowser(sponsorUrl)}
-                    fullWidth
-                  >
-                    GitHub Sponsors
-                  </Button>
-                </Grid2>
-              </Grid2>
+              <Box sx={{ mt: 1 }}>
+                <Button
+                  variant="contained"
+                  sx={{
+                    backgroundColor: '#9146FF',
+                    '&:hover': { backgroundColor: '#772CE8' },
+                    height: '56px',
+                    fontSize: '1.1rem',
+                  }}
+                  startIcon={<TwitchIcon />}
+                  onClick={() => openInBrowser(twitchSupportUrl)}
+                  fullWidth
+                >
+                  Subscribe on Twitch
+                </Button>
+              </Box>
             </CardContent>
           </Card>
         </Grid2>