feat: share patients across all users

Removed per-user patient filtering so all staff accounts see the same
patient pool. Previously each user only saw patients they created.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

packages/db/shared/schemas/objects/PaymentCreateManyInput.schema.ts

@@ -52,7 +52,7 @@ const makeSchema = () => z.object({
   z.number(),
   z.string(),
   z.instanceof(Decimal),
-  z.instanceof(Prisma.Decimal),
+  z.instanceof(Decimal),
   DecimalJSLikeSchema,
 ]).refine((v) => isValidDecimalInput(v), {
   message: "Field 'mhPaidAmount' must be a Decimal",
@@ -61,7 +61,7 @@ const makeSchema = () => z.object({
   z.number(),
   z.string(),
   z.instanceof(Decimal),
-  z.instanceof(Prisma.Decimal),
+  z.instanceof(Decimal),
   DecimalJSLikeSchema,
 ]).refine((v) => isValidDecimalInput(v), {
   message: "Field 'copayment' must be a Decimal",
@@ -70,7 +70,7 @@ const makeSchema = () => z.object({
   z.number(),
   z.string(),
   z.instanceof(Decimal),
-  z.instanceof(Prisma.Decimal),
+  z.instanceof(Decimal),
   DecimalJSLikeSchema,
 ]).refine((v) => isValidDecimalInput(v), {
   message: "Field 'adjustment' must be a Decimal",