feat: implement project showcase section with database integration, filtering, and detail modals

messages/en.json

@@ -86,7 +86,10 @@
   "Projects": {
     "badge": "Portfolio",
     "title": "Featured Projects",
-    "subtitle": "A collection of software solutions and backend systems I've developed to solve real-world business challenges.",
+    "subtitle": "My best work in software development",
+    "techStack": "Tech Stack",
+    "year": "Year",
+    "highlights": "Highlights",
     "filters": {
       "all": "All Projects",
       "backend": "Backend",