feat: category icon badges on projects — CLI, App, Web, Plugin, SDK

Each project now shows a colored icon badge indicating its type:
- CLI (purple terminal), App (blue apple), Web (cyan globe)
- WebApp (teal app), Plugin (amber puzzle), SDK (violet package)
- Contrib (gray pull request)

static/css/03-components/_cv-section.css

@@ -194,6 +194,27 @@
     font-size: 1.2em;
 }
 
+/* Category icon badges */
+.category-badge {
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    color: white;
+    font-size: 0.7em;
+    padding: 0.2em 0.4em;
+    border-radius: 3px;
+    margin-left: 0.5em;
+    vertical-align: middle;
+}
+
+.category-cli { background: #5b21b6; }     /* Purple — terminal */
+.category-app { background: #1d4ed8; }     /* Blue — native app */
+.category-web { background: #0891b2; }     /* Cyan — website */
+.category-webapp { background: #059669; }  /* Teal — web app */
+.category-plugin { background: #d97706; }  /* Amber — plugin */
+.category-sdk { background: #7c3aed; }     /* Violet — SDK */
+.category-contrib { background: #6b7280; } /* Gray — contributions */
+
 .stars-badge {
     display: inline-flex;
     align-items: center;