fix: resolve Gitea issues #1–#5 (mobile layout, suggestion refresh, import/export icons, context rail default/icon, manual save)

Closes #1
Closes #2
Closes #3
Closes #4
Closes #5

packages/ai/src/ai-session.ts

@@ -112,6 +112,11 @@ export class AIStore {
     if (this.loaded) return;
     const rows = await this.persistence.list(this.projectId);
     for (const row of rows) {
+      const cleanedSuggestions = (row.suggestions ?? []).filter(
+        (sg) =>
+          !String(sg.newText ?? sg.text ?? "").includes("—clear and unsparing") &&
+          !String(sg.newText ?? sg.text ?? "").includes("—sharp and unmistakable"),
+      );
       this.sessions.set(row.id, {
         id: row.id,
         projectId: row.projectId,
@@ -122,7 +127,7 @@ export class AIStore {
         providerId: row.providerId,
         model: row.model,
         messages: row.messages ?? [],
-        suggestions: row.suggestions ?? [],
+        suggestions: cleanedSuggestions,
         notes: row.notes ?? [],
         createdAt: row.createdAt,
         updatedAt: row.updatedAt,
@@ -328,6 +333,16 @@ export class AIStore {
     });
   }
 
+  /** Clear all pending suggestions in a session before populating fresh suggestions from a new prompt. */
+  async clearPendingSuggestions(sessionId: string): Promise<AISession> {
+    return this.withTransaction(async () => {
+      const session = this.require(sessionId);
+      session.suggestions = session.suggestions.filter((s) => s.status !== "pending");
+      session.updatedAt = nowIso();
+      return this.clone(session);
+    });
+  }
+
   /** Update a suggestion's line number or text anchor when editor blocks shift. */
   async updateSuggestion(
     sessionId: string,