Add Font Awesome icons and refactor tech icon handling

- Added Font Awesome dependencies for enhanced icon support.
- Refactored tech icon components to utilize Font Awesome icons instead of custom SVGs.
- Updated skill data files to include icon properties for various technologies.
- Removed obsolete tech icon files to streamline the codebase.

app/page.tsx

@@ -15,7 +15,7 @@ import { Button } from "@/components/ui/button";
 import { Badge } from "@/components/ui/badge";
 import { generateRadarData } from "@/lib/evaluation-utils";
 import { useUser } from "@/hooks/use-user-context";
-import { getTechIcon } from "@/components/icons/tech-icons";
+import { TechIcon } from "@/components/icons/tech-icon";
 import Link from "next/link";
 import { Code2, ChevronDown, ChevronRight, ExternalLink } from "lucide-react";
 import { getCategoryIcon } from "@/lib/category-icons";
@@ -221,15 +221,17 @@ export default function HomePage() {
                             const skillEval = categoryEval.skills.find(
                               (s) => s.skillId === skillId
                             );
-                            const TechIcon = getTechIcon(skill.id);
-
                             return (
                               <div
                                 key={skillId}
                                 className="flex items-center justify-between p-2 bg-white/5 border border-white/10 rounded-lg"
                               >
                                 <div className="flex items-center gap-2">
-                                  <TechIcon className="w-4 h-4 text-blue-400" />
+                                  <TechIcon
+                                    iconName={skill.icon}
+                                    className="w-4 h-4 text-blue-400"
+                                    fallbackText={skill.name}
+                                  />
                                   <span className="text-sm text-white">
                                     {skill.name}
                                   </span>