Improve self host support (#28)

* Add docker setup for self hosting

* Add ses settings tables

apps/web/src/server/api/routers/admin.ts

@@ -0,0 +1,37 @@
+import { z } from "zod";
+import { env } from "~/env";
+
+import { createTRPCRouter, adminProcedure } from "~/server/api/trpc";
+import { SesSettingsService } from "~/server/service/ses-settings-service";
+
+export const adminRouter = createTRPCRouter({
+  getSesSettings: adminProcedure.query(async () => {
+    return SesSettingsService.getAllSettings();
+  }),
+
+  addSesSettings: adminProcedure
+    .input(
+      z.object({
+        region: z.string(),
+        unsendUrl: z.string().url(),
+      })
+    )
+    .mutation(async ({ input }) => {
+      return SesSettingsService.createSesSetting({
+        region: input.region,
+        unsendUrl: input.unsendUrl,
+      });
+    }),
+
+  getSetting: adminProcedure
+    .input(
+      z.object({
+        region: z.string().optional().nullable(),
+      })
+    )
+    .query(async ({ input }) => {
+      return SesSettingsService.getSetting(
+        input.region ?? env.AWS_DEFAULT_REGION
+      );
+    }),
+});