Refactor SVG gradients and IDs for consistency and clarity

- Updated gradient IDs in google_chrome_icon.svg to be more descriptive.
- Refactored gradient IDs in grafana.svg for better identification.
- Changed gradient IDs in homebridge.svg to follow a consistent naming convention.
- Modified gradient IDs in jellyfin.svg for clarity and consistency.
- Updated gradient IDs in shadoll.svg to avoid conflicts.
- Renamed ID in tesla.svg for better identification.
- Enhanced svg-cleanup.js to fix single-letter ID conflicts by prefixing them with the filename, improving SVG file integrity.

public/images/logos/forgejo.svg

@@ -20,7 +20,7 @@
       d="M202.327,241.983c-11.787,0 -22.365,-2.569 -31.734,-7.706c-9.217,-5.289 -16.546,-12.543 -21.986,-21.76c-5.289,-9.218 -7.934,-19.72 -7.934,-31.507c0,-11.938 2.645,-22.44 7.934,-31.507c5.44,-9.218 12.769,-16.395 21.986,-21.533c9.218,-5.289 19.796,-7.933 31.734,-7.933c11.786,-0 22.289,2.644 31.506,7.933c9.369,5.138 16.698,12.315 21.987,21.533c5.289,9.067 7.933,19.569 7.933,31.507c0,11.787 -2.644,22.289 -7.933,31.507c-5.289,9.217 -12.618,16.471 -21.987,21.76c-9.217,5.137 -19.72,7.706 -31.506,7.706Zm-0,-16.546c8.16,-0 15.413,-1.814 21.76,-5.44c6.346,-3.778 11.333,-8.991 14.96,-15.64c3.778,-6.8 5.666,-14.583 5.666,-23.347c0,-8.916 -1.888,-16.698 -5.666,-23.347c-3.627,-6.649 -8.614,-11.786 -14.96,-15.413c-6.347,-3.627 -13.6,-5.44 -21.76,-5.44c-8.16,-0 -15.414,1.813 -21.76,5.44c-6.347,3.627 -11.409,8.764 -15.187,15.413c-3.627,6.649 -5.44,14.431 -5.44,23.347c0,8.764 1.813,16.547 5.44,23.347c3.778,6.649 8.84,11.862 15.187,15.64c6.346,3.626 13.6,5.44 21.76,5.44l-0,-0Z"
       style="fill:#f50;fill-rule:nonzero;" />
   </g>
-  <g id="f">
+  <g id="forgejo_f">
     <path d="M34.15,206.65l0,-115c0,-31.544 25.956,-57.5 57.5,-57.5l23,-0"
       style="fill:none;fill-rule:nonzero;stroke:#f50;stroke-width:27px;" />
     <circle cx="126.15" cy="34.15" r="19" style="fill:none;stroke:#f50;stroke-width:16px;" />