chore: update CHANGELOG.md and bump version to 0.5.0-alpha, highlighting analytics chart improvements and new export functionality

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "pulse-frontend",
-  "version": "0.1.3",
+  "version": "0.4.0-alpha",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "pulse-frontend",
-      "version": "0.1.3",
+      "version": "0.4.0-alpha",
       "dependencies": {
         "@ciphera-net/ui": "^0.0.49",
         "@ducanh2912/next-pwa": "^10.2.9",
@@ -14,6 +14,7 @@
         "country-flag-icons": "^1.6.4",
         "d3-scale": "^4.0.2",
         "framer-motion": "^12.23.26",
+        "html-to-image": "^1.11.13",
         "i18n-iso-countries": "^7.14.0",
         "iso-3166-2": "^1.0.0",
         "jspdf": "^4.0.0",
@@ -6092,6 +6093,12 @@
         "hermes-estree": "0.25.1"
       }
     },
+    "node_modules/html-to-image": {
+      "version": "1.11.13",
+      "resolved": "https://registry.npmjs.org/html-to-image/-/html-to-image-1.11.13.tgz",
+      "integrity": "sha512-cuOPoI7WApyhBElTTb9oqsawRvZ0rHhaHwghRLlTuffoD1B2aDemlCruLeZrUIIdvG7gs9xeELEPm6PhuASqrg==",
+      "license": "MIT"
+    },
     "node_modules/html-url-attributes": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/html-url-attributes/-/html-url-attributes-3.0.1.tgz",