Correcting some bugs and working on responsive.

src/utils/edge_key.ts

@@ -0,0 +1,22 @@
+
+export function generateEdgeKey(serverUrl: string, agentId: string): string {
+    const edgeKeyData = {
+        serverUrl,
+        agentId,
+    };
+    const edgeKeyJson = JSON.stringify(edgeKeyData);
+    const edgeKeyBuffer = Buffer.from(edgeKeyJson, 'utf-8');
+    const edgeKeyBase64 = edgeKeyBuffer.toString('base64').replace(/=+$/, '').replace(/\+/g, '-').replace(/\//g, '_');
+    return edgeKeyBase64;
+}
+
+function decodeEdgeKey(edgeKey: string): object {
+    let edgeKeyWithPadding = edgeKey.replace(/-/g, '+').replace(/_/g, '/');
+    const paddingNeeded = edgeKeyWithPadding.length % 4;
+    if (paddingNeeded !== 0) {
+        edgeKeyWithPadding += '='.repeat(4 - paddingNeeded);
+    }
+    const edgeKeyBuffer = Buffer.from(edgeKeyWithPadding, 'base64');
+    const edgeKeyJson = edgeKeyBuffer.toString('utf-8');
+    return JSON.parse(edgeKeyJson);
+}