File refs in one table

Added a file service
Refactored evidence and vendor compliance associated services and resolvers
Created SQL migration scripts
Updated GraphQL schema accordingly and the UI components
Removed unused methods and resolvers for evidence service

Signed-off-by: Yannis Varni <yannis@edinomis.fr>

pkg/server/api/console/v1/schema.graphql

@@ -1755,8 +1755,7 @@ type VendorComplianceReport implements Node {
   reportDate: Datetime!
   validUntil: Datetime
   reportName: String!
-  fileUrl: String! @goField(forceResolver: true)
-  fileSize: BigInt!
+  file: File @goField(forceResolver: true)
   createdAt: Datetime!
   updatedAt: Datetime!
 }
@@ -1944,12 +1943,10 @@ type Task implements Node {
 
 type Evidence implements Node {
   id: ID!
-  fileUrl: String @goField(forceResolver: true)
-  mimeType: String!
   size: Int!
   state: EvidenceState!
   type: EvidenceType!
-  filename: String!
+  file: File @goField(forceResolver: true)
   url: String
   description: String!
 
@@ -2590,6 +2587,16 @@ type SnapshotEdge {
   node: Snapshot!
 }
 
+type File {
+    id: ID!
+    mimeType: String!
+    fileName: String!
+    size: BigInt!
+    downloadUrl: String! @goField(forceResolver: true)
+    createdAt: Datetime!
+    updatedAt: Datetime!
+}
+
 # Root Types
 type Query {
   node(id: ID!): Node!
@@ -2751,12 +2758,7 @@ type Mutation {
   ): DeleteRiskObligationMappingPayload!
 
   # Evidence mutations
-  requestEvidence(input: RequestEvidenceInput!): RequestEvidencePayload!
-  fulfillEvidence(input: FulfillEvidenceInput!): FulfillEvidencePayload!
   deleteEvidence(input: DeleteEvidenceInput!): DeleteEvidencePayload!
-  uploadTaskEvidence(
-    input: UploadTaskEvidenceInput!
-  ): UploadTaskEvidencePayload!
   uploadMeasureEvidence(
     input: UploadMeasureEvidenceInput!
   ): UploadMeasureEvidencePayload!
@@ -4142,19 +4144,10 @@ type CancelSignatureRequestPayload {
   deletedDocumentVersionSignatureId: ID!
 }
 
-type UploadTaskEvidencePayload {
-  evidenceEdge: EvidenceEdge!
-}
-
 type UploadMeasureEvidencePayload {
   evidenceEdge: EvidenceEdge!
 }
 
-input UploadTaskEvidenceInput {
-  taskId: ID!
-  file: Upload!
-}
-
 input UploadMeasureEvidenceInput {
   measureId: ID!
   file: Upload!