feat: add daily summaries feature

- Backend: daily_summaries table, API routes (GET/POST/PATCH) at /api/summaries
- Frontend: SummariesPage with calendar view, markdown rendering, stats bar, highlights
- Sidebar nav: added Summaries link between Activity and Chat
- Data population script for importing from memory files
- Bearer token + session auth support

backend/src/db/schema.ts

@@ -117,6 +117,64 @@ export const taskComments = pgTable("task_comments", {
 export type TaskComment = typeof taskComments.$inferSelect;
 export type NewTaskComment = typeof taskComments.$inferInsert;
 
+// ─── Security Audits ───
+
+export const securityAuditStatusEnum = pgEnum("security_audit_status", [
+  "strong",
+  "needs_improvement",
+  "critical",
+]);
+
+export interface SecurityFinding {
+  id: string;
+  status: "strong" | "needs_improvement" | "critical";
+  title: string;
+  description: string;
+  recommendation: string;
+}
+
+export const securityAudits = pgTable("security_audits", {
+  id: uuid("id").defaultRandom().primaryKey(),
+  projectName: text("project_name").notNull(),
+  category: text("category").notNull(),
+  findings: jsonb("findings").$type<SecurityFinding[]>().default([]),
+  score: integer("score").notNull().default(0), // 0-100
+  lastAudited: timestamp("last_audited", { withTimezone: true }).defaultNow().notNull(),
+  createdAt: timestamp("created_at", { withTimezone: true }).defaultNow().notNull(),
+  updatedAt: timestamp("updated_at", { withTimezone: true }).defaultNow().notNull(),
+});
+
+export type SecurityAudit = typeof securityAudits.$inferSelect;
+export type NewSecurityAudit = typeof securityAudits.$inferInsert;
+
+// ─── Daily Summaries ───
+
+export interface SummaryHighlight {
+  text: string;
+}
+
+export interface SummaryStats {
+  deploys?: number;
+  commits?: number;
+  tasksCompleted?: number;
+  featuresBuilt?: number;
+  bugsFixed?: number;
+  [key: string]: number | undefined;
+}
+
+export const dailySummaries = pgTable("daily_summaries", {
+  id: uuid("id").defaultRandom().primaryKey(),
+  date: text("date").notNull().unique(), // YYYY-MM-DD
+  content: text("content").notNull(),
+  highlights: jsonb("highlights").$type<SummaryHighlight[]>().default([]),
+  stats: jsonb("stats").$type<SummaryStats>().default({}),
+  createdAt: timestamp("created_at", { withTimezone: true }).defaultNow().notNull(),
+  updatedAt: timestamp("updated_at", { withTimezone: true }).defaultNow().notNull(),
+});
+
+export type DailySummary = typeof dailySummaries.$inferSelect;
+export type NewDailySummary = typeof dailySummaries.$inferInsert;
+
 // ─── BetterAuth tables ───
 
 export const users = pgTable("users", {