Improve data inspector grid space usage (#247)

* Improve grid responsiveness

Fixes #234

* Improve first col size and prevent scroll bar

dist/inspector.css

@@ -4,7 +4,7 @@ input {
 	font-family: var(--vscode-editor-font-family);
 	background-color: var(--vscode-input-background);
 	border-width: 0;
-	width: 170px;
+	width: 100%;
 	color: var(--vscode-input-foreground);
 }
 
@@ -25,18 +25,20 @@ body {
 	position: sticky;
 	top: 20px;
 	display: grid;
-	grid-template-columns: auto auto;
+	grid-template-columns: 0fr 1fr;
 	padding-top: 3px;
 	align-items: center;
 }
 
 .grid-item {
 	text-align: left;
 	margin-bottom: -1px;
+	white-space: nowrap;
 }
 
 .grid-item:nth-child(2n) {
 	padding-left: 15px;
+	min-width: 100px; /* Prevent scroll bar unless really small */
 }
 
 .header {
@@ -54,5 +56,5 @@ select {
 	background-color: var(--vscode-dropdown-background);
 	border: var(--vscode-dropdown-border);
 	color: var(--vscode-dropdown-foreground);
-	width: 178px;
+	min-width: 100px;
 }