feat: implement audio/video call functionality in chat

- Added a new schema for managing audio/video calls, including fields for call type, room name, and participant management.
- Enhanced ChatWindow component to support initiating audio and video calls with dynamic loading of the CallWindow component.
- Updated package dependencies to include 'lib-jitsi-meet' for call handling.
- Refactored existing code to accommodate new call features and improve user experience.

bun.lock

@@ -1,6 +1,5 @@
 {
   "lockfileVersion": 1,
-  "configVersion": 0,
   "workspaces": {
     "": {
       "name": "sgse-app",
@@ -49,6 +48,7 @@
         "is-network-error": "^1.3.0",
         "jspdf": "^3.0.3",
         "jspdf-autotable": "^5.0.2",
+        "lib-jitsi-meet": "^1.0.6",
         "lucide-svelte": "^0.552.0",
         "papaparse": "^5.4.1",
         "svelte-sonner": "^1.0.5",
@@ -1006,6 +1006,8 @@
 
     "levn": ["levn@0.4.1", "", { "dependencies": { "prelude-ls": "^1.2.1", "type-check": "~0.4.0" } }, "sha512-+bT2uH4E5LGE7h/n3evcS/sQlJXCpIp6ym8OWJ5eV6+67Dsql/LaaT7qJBAt2rzfoa/5QBGBhxDix1dMt2kQKQ=="],
 
+    "lib-jitsi-meet": ["lib-jitsi-meet@1.0.6", "", {}, "sha512-Hnp8F7btmIFBGh5hgli1uTzb7c7IgWBgTMFu4GnSasE8sx23RcTerXBjH+XZcsGsxnoW3pFKlU77za1a0o3qhw=="],
+
     "lightningcss": ["lightningcss@1.30.2", "", { "dependencies": { "detect-libc": "^2.0.3" }, "optionalDependencies": { "lightningcss-android-arm64": "1.30.2", "lightningcss-darwin-arm64": "1.30.2", "lightningcss-darwin-x64": "1.30.2", "lightningcss-freebsd-x64": "1.30.2", "lightningcss-linux-arm-gnueabihf": "1.30.2", "lightningcss-linux-arm64-gnu": "1.30.2", "lightningcss-linux-arm64-musl": "1.30.2", "lightningcss-linux-x64-gnu": "1.30.2", "lightningcss-linux-x64-musl": "1.30.2", "lightningcss-win32-arm64-msvc": "1.30.2", "lightningcss-win32-x64-msvc": "1.30.2" } }, "sha512-utfs7Pr5uJyyvDETitgsaqSyjCb2qNRAtuqUeWIAKztsOYdcACf2KtARYXg2pSvhkt+9NfoaNY7fxjl6nuMjIQ=="],
 
     "lightningcss-android-arm64": ["lightningcss-android-arm64@1.30.2", "", { "os": "android", "cpu": "arm64" }, "sha512-BH9sEdOCahSgmkVhBLeU7Hc9DWeZ1Eb6wNS6Da8igvUwAe0sqROHddIlvU06q3WyXVEOYDZ6ykBZQnjTbmo4+A=="],