added light/dark versions of trusted notebook icon

packages/notebook/style/not-trusted-icon-dark.svg

@@ -0,0 +1,5 @@
+<svg viewBox="0 0 25 25" fill="none" xmlns="http://www.w3.org/2000/svg">
+    <path class="jp-icon-main" d="M1.86094 11.4409C0.826448 8.77027 0.863779 6.05764 1.24907 4.19932C2.48206 3.93347 4.08068 3.40347 5.60102 2.8449C7.23549 2.2444 8.85666 1.5815 9.9876 1.09539C11.0597 1.58341 12.6094 2.2444 14.218 2.84339C15.7503 3.41394 17.3995 3.95258 18.7539 4.21385C19.1364 6.07177 19.1709 8.77722 18.139 11.4409C17.0303 14.3032 14.6668 17.1844 9.99999 18.9354C5.33319 17.1844 2.96968 14.3032 1.86094 11.4409Z" transform="translate(3 3)" stroke="#EEEEEE" stroke-width="2"/>
+    <path class="jp-icon-main" d="M7.36842 0L0 7.36479" transform="translate(9.31592 9.32031)" stroke="#EEEEEE" stroke-width="2"/>
+    <path class="jp-icon-main" d="M7.36842 0L0 7.36479" transform="translate(9.31592 16.6836) scale(1 -1)" stroke="#EEEEEE" stroke-width="2"/>
+</svg>

packages/notebook/style/not-trusted-icon-light.svg

@@ -0,0 +1,5 @@
+<svg viewBox="0 0 25 25" fill="none" xmlns="http://www.w3.org/2000/svg">
+    <path class="jp-icon-main" d="M1.86094 11.4409C0.826448 8.77027 0.863779 6.05764 1.24907 4.19932C2.48206 3.93347 4.08068 3.40347 5.60102 2.8449C7.23549 2.2444 8.85666 1.5815 9.9876 1.09539C11.0597 1.58341 12.6094 2.2444 14.218 2.84339C15.7503 3.41394 17.3995 3.95258 18.7539 4.21385C19.1364 6.07177 19.1709 8.77722 18.139 11.4409C17.0303 14.3032 14.6668 17.1844 9.99999 18.9354C5.33319 17.1844 2.96968 14.3032 1.86094 11.4409Z" transform="translate(3 3)" stroke="#333333" stroke-width="2"/>
+    <path class="jp-icon-main" d="M7.36842 0L0 7.36479" transform="translate(9.31592 9.32031)" stroke="#333333" stroke-width="2"/>
+    <path class="jp-icon-main" d="M7.36842 0L0 7.36479" transform="translate(9.31592 16.6836) scale(1 -1)" stroke="#333333" stroke-width="2"/>
+</svg>

packages/notebook/style/not-trusted-icon.svg

@@ -1,5 +0,0 @@
-<svg viewBox="0 0 25 25" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M1.86094 11.4409C0.826448 8.77027 0.863779 6.05764 1.24907 4.19932C2.48206 3.93347 4.08068 3.40347 5.60102 2.8449C7.23549 2.2444 8.85666 1.5815 9.9876 1.09539C11.0597 1.58341 12.6094 2.2444 14.218 2.84339C15.7503 3.41394 17.3995 3.95258 18.7539 4.21385C19.1364 6.07177 19.1709 8.77722 18.139 11.4409C17.0303 14.3032 14.6668 17.1844 9.99999 18.9354C5.33319 17.1844 2.96968 14.3032 1.86094 11.4409Z" transform="translate(3 3)" stroke="#EEEEEE" stroke-width="2"/>
-<path d="M7.36842 0L0 7.36479" transform="translate(9.31592 9.32031)" stroke="#EEEEEE" stroke-width="2"/>
-<path d="M7.36842 0L0 7.36479" transform="translate(9.31592 16.6836) scale(1 -1)" stroke="#EEEEEE" stroke-width="2"/>
-</svg>

packages/notebook/style/status.css

@@ -3,10 +3,26 @@
 | Distributed under the terms of the Modified BSD License.
 |----------------------------------------------------------------------------*/
 
-.jp-StatusItem-untrusted {
-  background-image: url('./not-trusted-icon.svg');
+/*
+ * icons for light themes
+ */
+
+[data-theme-light='true'] .jp-StatusItem-untrusted {
+  background-image: url('./not-trusted-icon-light.svg');
+}
+
+[data-theme-light='true'] .jp-StatusItem-trusted {
+  background-image: url('./trusted-icon-light.svg');
+}
+
+/*
+ * icons for dark themes
+ */
+
+[data-theme-light='false'] .jp-StatusItem-untrusted {
+  background-image: url('./not-trusted-icon-dark.svg');
 }
 
-.jp-StatusItem-trusted {
-  background-image: url('./trusted-icon.svg');
+[data-theme-light='false'] .jp-StatusItem-trusted {
+  background-image: url('./trusted-icon-dark.svg');
 }

packages/notebook/style/trusted-icon-dark.svg

@@ -0,0 +1,4 @@
+<svg width="24" height="25" viewBox="0 0 24 25" fill="none" xmlns="http://www.w3.org/2000/svg">
+    <path class="jp-icon-main" d="M1.86094 11.4409C0.826448 8.77027 0.863779 6.05764 1.24907 4.19932C2.48206 3.93347 4.08068 3.40347 5.60102 2.8449C7.23549 2.2444 8.85666 1.5815 9.9876 1.09539C11.0597 1.58341 12.6094 2.2444 14.218 2.84339C15.7503 3.41394 17.3995 3.95258 18.7539 4.21385C19.1364 6.07177 19.1709 8.77722 18.139 11.4409C17.0303 14.3032 14.6668 17.1844 9.99999 18.9354C5.3332 17.1844 2.96968 14.3032 1.86094 11.4409Z" transform="translate(2 3)" stroke="#EEEEEE" stroke-width="2"/>
+    <path class="jp-icon-main" d="M2.86015 4.86535L0.726549 2.99959L0 3.63045L2.86015 6.13157L8 0.630872L7.27857 0L2.86015 4.86535Z" transform="translate(8 9.86719)" fill="#EEEEEE" stroke="#EEEEEE"/>
+</svg>

packages/notebook/style/trusted-icon-light.svg

@@ -0,0 +1,4 @@
+<svg width="24" height="25" viewBox="0 0 24 25" fill="none" xmlns="http://www.w3.org/2000/svg">
+    <path class="jp-icon-main" d="M1.86094 11.4409C0.826448 8.77027 0.863779 6.05764 1.24907 4.19932C2.48206 3.93347 4.08068 3.40347 5.60102 2.8449C7.23549 2.2444 8.85666 1.5815 9.9876 1.09539C11.0597 1.58341 12.6094 2.2444 14.218 2.84339C15.7503 3.41394 17.3995 3.95258 18.7539 4.21385C19.1364 6.07177 19.1709 8.77722 18.139 11.4409C17.0303 14.3032 14.6668 17.1844 9.99999 18.9354C5.3332 17.1844 2.96968 14.3032 1.86094 11.4409Z" transform="translate(2 3)" stroke="#333333" stroke-width="2"/>
+    <path class="jp-icon-main" d="M2.86015 4.86535L0.726549 2.99959L0 3.63045L2.86015 6.13157L8 0.630872L7.27857 0L2.86015 4.86535Z" transform="translate(8 9.86719)" fill="#333333" stroke="#333333"/>
+</svg>

packages/notebook/style/trusted-icon.svg

@@ -1,4 +0,0 @@
-<svg width="24" height="25" viewBox="0 0 24 25" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M1.86094 11.4409C0.826448 8.77027 0.863779 6.05764 1.24907 4.19932C2.48206 3.93347 4.08068 3.40347 5.60102 2.8449C7.23549 2.2444 8.85666 1.5815 9.9876 1.09539C11.0597 1.58341 12.6094 2.2444 14.218 2.84339C15.7503 3.41394 17.3995 3.95258 18.7539 4.21385C19.1364 6.07177 19.1709 8.77722 18.139 11.4409C17.0303 14.3032 14.6668 17.1844 9.99999 18.9354C5.3332 17.1844 2.96968 14.3032 1.86094 11.4409Z" transform="translate(2 3)" stroke="#EEEEEE" stroke-width="2"/>
-<path d="M2.86015 4.86535L0.726549 2.99959L0 3.63045L2.86015 6.13157L8 0.630872L7.27857 0L2.86015 4.86535Z" transform="translate(8 9.86719)" fill="#EEEEEE" stroke="#EEEEEE"/>
-</svg>