Disable collection share button actions for viewer users (#1282)

Closes #1273 
- Viewers can see the share button and the dialogue's sharing info if the collection is sharable
- Viewers can't see or change the share toggle
- Viewers can't see the share button if the collection is not sharable

frontend/src/pages/org/collection-detail.ts

@@ -111,6 +111,9 @@ export class CollectionDetail extends LiteElement {
             html`<sl-skeleton class="w-96"></sl-skeleton>`}
           </h1>
         </div>
+        ${when(
+          this.isCrawler || (!this.isCrawler && this.collection?.isPublic),
+          () => html`
             <sl-button
               variant="primary"
               size="small"
@@ -119,6 +122,8 @@ export class CollectionDetail extends LiteElement {
               <sl-icon name="box-arrow-up" slot="prefix"></sl-icon>
               Share
             </sl-button>
+          `
+        )}
         ${when(this.isCrawler, this.renderActions)}
       </header>
       <div class="border rounded-lg py-2 px-4 mb-3">
@@ -180,13 +185,19 @@ export class CollectionDetail extends LiteElement {
         @sl-request-close=${() => (this.showShareInfo = false)}
         style="--width: 32rem;"
       >
-        ${this.collection?.isPublic
+        ${
+          this.collection?.isPublic
             ? ""
             : html`<p class="mb-3">
                 ${msg(
                   "Make this collection shareable to enable a public viewing link."
                 )}
-            </p>`}
+              </p>`
+        }
+        ${when(
+          this.isCrawler,
+          () =>
+            html`
               <div class="mb-5">
                 <sl-switch
                   ?checked=${this.collection?.isPublic}
@@ -195,6 +206,9 @@ export class CollectionDetail extends LiteElement {
                   >${msg("Collection is Shareable")}</sl-switch
                 >
               </div>
+            `
+        )}
+        </div>
         ${when(this.collection?.isPublic, this.renderShareInfo)}
         <div slot="footer" class="flex justify-end">
           <sl-button size="small" @click=${() => (this.showShareInfo = false)}