Add self-labeling controls (#1141)

* Add self-label modal

* Use the shield-exclamation icon consistently on post moderation

* Wire up self-labeling

* Bump @atproto/api@0.6.0

* Bump @atproto/dev-env@^0.2.3

* Add e2e test for self-labeling

* Fix types

src/lib/icons.tsx

@@ -957,3 +957,41 @@ export function SatelliteDishIcon({
     </Svg>
   )
 }
+
+// Copyright (c) 2020 Refactoring UI Inc.
+// https://github.com/tailwindlabs/heroicons/blob/master/LICENSE
+export function ShieldExclamation({
+  style,
+  size,
+  strokeWidth = 1.5,
+}: {
+  style?: StyleProp<TextStyle>
+  size?: string | number
+  strokeWidth?: number
+}) {
+  let color = 'currentColor'
+  if (
+    style &&
+    typeof style === 'object' &&
+    'color' in style &&
+    typeof style.color === 'string'
+  ) {
+    color = style.color
+  }
+  return (
+    <Svg
+      width={size}
+      height={size}
+      fill="none"
+      viewBox="0 0 24 24"
+      strokeWidth={strokeWidth || 1.5}
+      stroke={color}
+      style={style}>
+      <Path
+        strokeLinecap="round"
+        strokeLinejoin="round"
+        d="M12 9v3.75m0-10.036A11.959 11.959 0 013.598 6 11.99 11.99 0 003 9.75c0 5.592 3.824 10.29 9 11.622 5.176-1.332 9-6.03 9-11.622 0-1.31-.21-2.57-.598-3.75h-.152c-3.196 0-6.1-1.249-8.25-3.286zm0 13.036h.008v.008H12v-.008z"
+      />
+    </Svg>
+  )
+}