chore: Configure ESLint and Prettier for code consistency and add card reminders table migration.

Author: Zindiks

api/.prettierrc

@@ -0,0 +1,7 @@
+{
+  "semi": true,
+  "trailingComma": "all",
+  "singleQuote": false,
+  "printWidth": 80,
+  "tabWidth": 2
+}

api/eslint.config.js

@@ -0,0 +1,23 @@
+const js = require("@eslint/js");
+const tseslint = require("typescript-eslint");
+const prettierPlugin = require("eslint-plugin-prettier");
+const prettierConfig = require("eslint-config-prettier");
+
+module.exports = tseslint.config(
+  js.configs.recommended,
+  ...tseslint.configs.recommended,
+  {
+    plugins: {
+      prettier: prettierPlugin,
+    },
+    rules: {
+      ...prettierConfig.rules,
+      "prettier/prettier": "error",
+      "@typescript-eslint/no-explicit-any": "error",
+      eqeqeq: ["error", "always", { null: "ignore" }],
+    },
+  },
+  {
+    ignores: ["dist/**", "node_modules/**"],
+  }
+);