fix(idaa): modernize Bulletin Board reactivity and implement SWR for single posts

src/routes/idaa/(idaa)/bb/+page.svelte

@@ -54,44 +54,71 @@
     }
 
     // *** Functions and Logic
-    // Updated 2026-01-26 (Safety Refactor)
+    // Stable LiveQuery Pattern (Aether UI V3)
-    let lq__post_obj_li = $derived(liveQuery(async () => {
+    let lq__post_obj_li = $derived.by(() => {
-        const now = new Date();
+        // SVELTE 5 REACTIVITY: Track account selection synchronously
-        const results = await db_posts.post
+        const account_id = $slct.account_id ?? '';
-            .where('account_id').equals($slct.account_id ?? '')
-            .filter((x) => {
-                if (!x.archive_on) return true;
-                const archiveDate = x.archive_on instanceof Date ? x.archive_on : new Date(x.archive_on);
-                return archiveDate > now;
-            })
-            .toArray();
-        return results;
-    }));
 
-    // let lq__post_obj = $derived(liveQuery(async () => {
+        return liveQuery(async () => {
-    //     let results = await db_posts.post
+            const now = new Date();
-    //         .get($slct.post_id ?? ''); // null or undefined does not reset things like '' does
+            const results = await db_posts.post
+                .where('account_id').equals(account_id)
+                .filter((x) => {
+                    if (!x.archive_on) return true;
+                    const archiveDate = x.archive_on instanceof Date ? x.archive_on : new Date(x.archive_on);
+                    return archiveDate > now;
+                })
+                .toArray();
+            return results;
+        });
+    });
 
-    //     return results;
+    let lq__post_obj = $derived.by(() => {
-    // }));
+        const post_id = $idaa_slct.post_id ?? '';
+        return liveQuery(async () => {
+            if (!post_id) return null;
+            return await db_posts.post.get(post_id);
+        });
+    });
 
-    // let lq__post_comment_obj_li = $derived(liveQuery(async () => {
+    let lq__post_comment_obj_li = $derived.by(() => {
-    //     let results = await db_posts.comment
+        const post_id = $idaa_slct.post_id ?? '';
-    //         .where('post_id')
+        return liveQuery(async () => {
-    //         .equals($slct.post_id ?? '') // null or undefined does not reset things like '' does
+            if (!post_id) return [];
-    //         .reverse()
+            return await db_posts.comment
-    //         .sortBy('updated_on');
+                .where('post_id')
-    //         // .sortBy('title');
+                .equals(post_id)
+                .reverse()
+                .sortBy('updated_on');
+        });
+    });
 
-    //     return results;
+    let lq__post_comment_obj = $derived.by(() => {
-    // }));
+        const comment_id = $idaa_slct.post_comment_id ?? '';
+        return liveQuery(async () => {
+            if (!comment_id) return null;
+            return await db_posts.comment.get(comment_id);
+        });
+    });
 
-    // let lq__post_comment_obj = $derived(liveQuery(async () => {
+    // Handle Single Post Load Trigger
-    //     let results = await db_posts.comment
+    $effect(() => {
-    //         .get($slct.post_comment_id ?? ''); // null or undefined does not reset things like '' does
+        if ($idaa_trig.post_id) {
+            const post_id = $idaa_trig.post_id;
+            $idaa_trig.post_id = null;
             
-    //     return results;
+            if (log_lvl) console.log(`Triggered: load post_id=${post_id}`);
-    // }));
+
+            // Non-blocking background refresh
+            posts_func.load_ae_obj_id__post({
+                api_cfg: $ae_api,
+                post_id: post_id,
+                inc_comment_li: true,
+                try_cache: true,
+                log_lvl
+            });
+        }
+    });
 
     $effect(() => {
         if ($idaa_trig.post_li) {