Clean up platform id (#67)

prisma/seed.ts

@@ -144,7 +144,6 @@ async function main() {
         date: new Date(Date.UTC(2017, 0, 3, 0, 0, 0)),
         fee: 30,
         id: 'cf7c0418-8535-4089-ae3d-5dbfa0aec2e1',
-        platformId: platformDegiro.id,
         quantity: 50,
         symbol: 'TSLA',
         type: Type.BUY,
@@ -158,7 +157,6 @@ async function main() {
         date: new Date(Date.UTC(2017, 7, 16, 0, 0, 0)),
         fee: 29.9,
         id: 'a1c5d73a-8631-44e5-ac44-356827a5212c',
-        platformId: platformCoinbase.id,
         quantity: 0.5614682,
         symbol: 'BTCUSD',
         type: Type.BUY,
@@ -172,7 +170,6 @@ async function main() {
         date: new Date(Date.UTC(2018, 9, 1, 0, 0, 0)),
         fee: 80.79,
         id: '71c08e2a-4a86-44ae-a890-c337de5d5f9b',
-        platformId: platformInteractiveBrokers.id,
         quantity: 5,
         symbol: 'AMZN',
         type: Type.BUY,
@@ -186,7 +183,6 @@ async function main() {
         date: new Date(Date.UTC(2019, 2, 1, 0, 0, 0)),
         fee: 19.9,
         id: '385f2c2c-d53e-4937-b0e5-e92ef6020d4e',
-        platformId: platformInteractiveBrokers.id,
         quantity: 10,
         symbol: 'VTI',
         type: Type.BUY,
@@ -200,7 +196,6 @@ async function main() {
         date: new Date(Date.UTC(2019, 8, 3, 0, 0, 0)),
         fee: 19.9,
         id: '185f2c2c-d53e-4937-b0e5-a93ef6020d4e',
-        platformId: platformInteractiveBrokers.id,
         quantity: 10,
         symbol: 'VTI',
         type: Type.BUY,
@@ -214,7 +209,6 @@ async function main() {
         date: new Date(Date.UTC(2020, 2, 2, 0, 0, 0)),
         fee: 19.9,
         id: '347b0430-a84f-4031-a0f9-390399066ad6',
-        platformId: platformInteractiveBrokers.id,
         quantity: 10,
         symbol: 'VTI',
         type: Type.BUY,
@@ -228,7 +222,6 @@ async function main() {
         date: new Date(Date.UTC(2020, 8, 1, 0, 0, 0)),
         fee: 19.9,
         id: '67ec3f47-3189-4b63-ba05-60d3a06b302f',
-        platformId: platformInteractiveBrokers.id,
         quantity: 10,
         symbol: 'VTI',
         type: Type.BUY,
@@ -242,7 +235,6 @@ async function main() {
         date: new Date(Date.UTC(2020, 2, 1, 0, 0, 0)),
         fee: 19.9,
         id: 'd01c6fbc-fa8d-47e6-8e80-66f882d2bfd2',
-        platformId: platformInteractiveBrokers.id,
         quantity: 10,
         symbol: 'VTI',
         type: Type.BUY,