Add migrations and code for sharedAdventures table

src/lib/db/schema.ts

@@ -1,4 +1,4 @@
-import { pgTable,serial,text } from "drizzle-orm/pg-core";
+import { pgTable,json,text,serial } from "drizzle-orm/pg-core";
 
 export const featuredAdventures = pgTable("featuredAdventures",{
     id:serial("id").primaryKey(),
@@ -6,4 +6,7 @@ export const featuredAdventures = pgTable("featuredAdventures",{
     location:text("location"),
 })
 
-
+export const sharedAdventures = pgTable("sharedAdventures",{
+    id:text("id").primaryKey(),
+    data:json("data").notNull(),
+})

src/lib/index.ts

@@ -1 +1,11 @@
 // place files you want to import through the `$lib` alias in this folder.
+export function generateRandomString() {
+    let randomString = '';
+    const digits = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+
+    for (let i = 0; i < 10; i++) {
+        const randomIndex = Math.floor(Math.random() * digits.length);
+        randomString += digits[randomIndex];
+    }
+    return randomString;
+}