Trying this...

src/db/schema.ts

@@ -2,6 +2,7 @@ import {
   sqliteTable,
   text,
   integer,
+  real,
   primaryKey,
   foreignKey,
 } from "drizzle-orm/sqlite-core";
@@ -25,6 +26,11 @@ export const organizations = sqliteTable("organizations", {
     .primaryKey()
     .$defaultFn(() => nanoid()),
   name: text("name").notNull(),
+  street: text("street"),
+  city: text("city"),
+  state: text("state"),
+  zip: text("zip"),
+  country: text("country"),
   createdAt: integer("created_at", { mode: "timestamp" }).$defaultFn(
     () => new Date(),
   ),
@@ -221,3 +227,58 @@ export const apiTokens = sqliteTable(
     }),
   }),
 );
+
+export const invoices = sqliteTable(
+  "invoices",
+  {
+    id: text("id")
+      .primaryKey()
+      .$defaultFn(() => nanoid()),
+    organizationId: text("organization_id").notNull(),
+    clientId: text("client_id").notNull(),
+    number: text("number").notNull(),
+    type: text("type").notNull().default("invoice"), // 'invoice' or 'quote'
+    status: text("status").notNull().default("draft"), // 'draft', 'sent', 'paid', 'void', 'accepted', 'declined'
+    issueDate: integer("issue_date", { mode: "timestamp" }).notNull(),
+    dueDate: integer("due_date", { mode: "timestamp" }).notNull(),
+    notes: text("notes"),
+    currency: text("currency").default("USD").notNull(),
+    subtotal: integer("subtotal").notNull().default(0), // in cents
+    taxRate: real("tax_rate").default(0), // percentage
+    taxAmount: integer("tax_amount").notNull().default(0), // in cents
+    total: integer("total").notNull().default(0), // in cents
+    createdAt: integer("created_at", { mode: "timestamp" }).$defaultFn(
+      () => new Date(),
+    ),
+  },
+  (table: any) => ({
+    orgFk: foreignKey({
+      columns: [table.organizationId],
+      foreignColumns: [organizations.id],
+    }),
+    clientFk: foreignKey({
+      columns: [table.clientId],
+      foreignColumns: [clients.id],
+    }),
+  }),
+);
+
+export const invoiceItems = sqliteTable(
+  "invoice_items",
+  {
+    id: text("id")
+      .primaryKey()
+      .$defaultFn(() => nanoid()),
+    invoiceId: text("invoice_id").notNull(),
+    description: text("description").notNull(),
+    quantity: real("quantity").notNull().default(1),
+    unitPrice: integer("unit_price").notNull().default(0), // in cents
+    amount: integer("amount").notNull().default(0), // in cents
+  },
+  (table: any) => ({
+    invoiceFk: foreignKey({
+      columns: [table.invoiceId],
+      foreignColumns: [invoices.id],
+    }),
+  }),
+);