feat(ts) introduce TypeScript

This is the stepping stone for TypeScript support across Jitsi Meet. Currently
it makes it possible for lib-jitsi-meet to use TypeScript without adding any TS
code here yet.

Makefile

 
 deploy-lib-jitsi-meet:
 	cp \
-		$(LIBJITSIMEET_DIR)/lib-jitsi-meet.min.js \
-		$(LIBJITSIMEET_DIR)/lib-jitsi-meet.min.map \
-		$(LIBJITSIMEET_DIR)/lib-jitsi-meet.e2ee-worker.js \
+		$(LIBJITSIMEET_DIR)/dist/umd/lib-jitsi-meet.min.js \
+		$(LIBJITSIMEET_DIR)/dist/umd/lib-jitsi-meet.min.map \
+		$(LIBJITSIMEET_DIR)/dist/umd/lib-jitsi-meet.e2ee-worker.js \
 		$(LIBJITSIMEET_DIR)/connection_optimization/external_connect.js \
 		$(LIBJITSIMEET_DIR)/modules/browser/capabilities.json \
 		$(DEPLOY_DIR)

package-lock.json

         "jquery-i18next": "1.2.1",
         "js-md5": "0.6.1",
         "jwt-decode": "2.2.0",
-        "lib-jitsi-meet": "github:jitsi/lib-jitsi-meet#4baeb98964c6656b4ddb3fd5d355a9ddfa03fe74",
+        "lib-jitsi-meet": "github:jitsi/lib-jitsi-meet#e6779627b712db1be3489aa75695a03f9aa4b0be",
         "libflacjs": "github:mmig/libflac.js#93d37e7f811f01cf7d8b6a603e38bd3c3810907d",
         "lodash": "4.17.21",
         "moment": "2.29.1",
         "string-replace-loader": "3.0.3",
         "style-loader": "0.19.0",
         "traverse": "0.6.6",
+        "typescript": "4.3.5",
         "unorm": "1.6.0",
         "webpack": "5.57.1",
         "webpack-bundle-analyzer": "4.4.2",
     },
     "node_modules/lib-jitsi-meet": {
       "version": "0.0.0",
-      "resolved": "git+ssh://git@github.com/jitsi/lib-jitsi-meet.git#4baeb98964c6656b4ddb3fd5d355a9ddfa03fe74",
-      "integrity": "sha512-iabilMXCe7l32EWEiMzFky2MVLbgQ8a9hUFIdy2EntzHSsTq52dxOWn/CO9UexeWEZfUHgngyjX2JGM0CC1k5g==",
+      "resolved": "git+ssh://git@github.com/jitsi/lib-jitsi-meet.git#e6779627b712db1be3489aa75695a03f9aa4b0be",
+      "integrity": "sha512-ux4CbEx0ikDtGn8sK0Q4ufUYDzwTGLJ0ak1byVRRsF7X4dQvJHBm56II6ud+2oiIJn3H1wmGks917Q83pxu8sw==",
       "hasInstallScript": true,
       "license": "Apache-2.0",
       "dependencies": {
         "node": ">= 0.6"
       }
     },
+    "node_modules/typescript": {
+      "version": "4.3.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.3.5.tgz",
+      "integrity": "sha512-DqQgihaQ9cUrskJo9kIyW/+g0Vxsk8cDtZ52a3NGh0YNTfpUSArXSohyUGnvbPazEPLu398C0UxmKSOrPumUzA==",
+      "dev": true,
+      "bin": {
+        "tsc": "bin/tsc",
+        "tsserver": "bin/tsserver"
+      },
+      "engines": {
+        "node": ">=4.2.0"
+      }
+    },
     "node_modules/ua-parser-js": {
       "version": "0.7.31",
       "resolved": "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.31.tgz",
       }
     },
     "lib-jitsi-meet": {
-      "version": "git+ssh://git@github.com/jitsi/lib-jitsi-meet.git#4baeb98964c6656b4ddb3fd5d355a9ddfa03fe74",
-      "integrity": "sha512-iabilMXCe7l32EWEiMzFky2MVLbgQ8a9hUFIdy2EntzHSsTq52dxOWn/CO9UexeWEZfUHgngyjX2JGM0CC1k5g==",
-      "from": "lib-jitsi-meet@github:jitsi/lib-jitsi-meet#4baeb98964c6656b4ddb3fd5d355a9ddfa03fe74",
+      "version": "git+ssh://git@github.com/jitsi/lib-jitsi-meet.git#e6779627b712db1be3489aa75695a03f9aa4b0be",
+      "integrity": "sha512-ux4CbEx0ikDtGn8sK0Q4ufUYDzwTGLJ0ak1byVRRsF7X4dQvJHBm56II6ud+2oiIJn3H1wmGks917Q83pxu8sw==",
+      "from": "lib-jitsi-meet@github:jitsi/lib-jitsi-meet#e6779627b712db1be3489aa75695a03f9aa4b0be",
       "requires": {
         "@jitsi/js-utils": "2.0.0",
         "@jitsi/logger": "2.0.0",
         "mime-types": "~2.1.24"
       }
     },
+    "typescript": {
+      "version": "4.3.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.3.5.tgz",
+      "integrity": "sha512-DqQgihaQ9cUrskJo9kIyW/+g0Vxsk8cDtZ52a3NGh0YNTfpUSArXSohyUGnvbPazEPLu398C0UxmKSOrPumUzA==",
+      "dev": true
+    },
     "ua-parser-js": {
       "version": "0.7.31",
       "resolved": "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.31.tgz",

package.json

     "jquery-i18next": "1.2.1",
     "js-md5": "0.6.1",
     "jwt-decode": "2.2.0",
-    "lib-jitsi-meet": "github:jitsi/lib-jitsi-meet#4baeb98964c6656b4ddb3fd5d355a9ddfa03fe74",
+    "lib-jitsi-meet": "github:jitsi/lib-jitsi-meet#e6779627b712db1be3489aa75695a03f9aa4b0be",
     "libflacjs": "github:mmig/libflac.js#93d37e7f811f01cf7d8b6a603e38bd3c3810907d",
     "lodash": "4.17.21",
     "moment": "2.29.1",
     "string-replace-loader": "3.0.3",
     "style-loader": "0.19.0",
     "traverse": "0.6.6",
+    "typescript": "4.3.5",
     "unorm": "1.6.0",
     "webpack": "5.57.1",
     "webpack-bundle-analyzer": "4.4.2",