chore: update firebase.json to add clean URLs, trailing slashes configuration, and cache control headers

Author: danieldanielecki

firebase.json

@@ -6,10 +6,36 @@
       "**/.*",
       "**/node_modules/**"
     ],
+    "cleanUrls": true,
+    "trailingSlash": false,
     "rewrites": [
+      {
+        "source": "/blog/**",
+        "destination": "/blog/[...slug].html"
+      },
+      {
+        "source": "/tags/**",
+        "destination": "/tags/[tag].html"
+      }
+    ],
+    "headers": [
       {
         "source": "**",
-        "destination": "/index.html"
+        "headers": [
+          {
+            "key": "Cache-Control",
+            "value": "public, max-age=0, must-revalidate"
+          }
+        ]
+      },
+      {
+        "source": "**/*.@(jpg|jpeg|gif|png|svg|webp|js|css|eot|otf|ttf|ttc|woff|woff2|font.css)",
+        "headers": [
+          {
+            "key": "Cache-Control",
+            "value": "public, max-age=31536000, immutable"
+          }
+        ]
       }
     ]
   }