feat(docs): New swagger doc

docs/swagger.yaml

@@ -22,6 +22,18 @@ definitions:
         - de
         type: string
     type: object
+  models.CertificateRequest:
+    properties:
+      locale:
+        enum:
+        - en
+        - de
+        type: string
+      runners:
+        items:
+          $ref: '#/definitions/models.RunnerWithDonations'
+        type: array
+    type: object
   models.ContractRequest:
     properties:
       locale:
@@ -34,6 +46,30 @@ definitions:
           $ref: '#/definitions/models.Runner'
         type: array
     type: object
+  models.DistanceDonation:
+    properties:
+      amount:
+        type: integer
+      amount_per_distance:
+        type: integer
+      donor:
+        $ref: '#/definitions/models.Donor'
+      id:
+        type: integer
+      paid_amount:
+        type: integer
+    type: object
+  models.Donor:
+    properties:
+      first_name:
+        type: string
+      id:
+        type: integer
+      last_name:
+        type: string
+      middle_name:
+        type: string
+    type: object
   models.Group:
     properties:
       id:
@@ -56,6 +92,29 @@ definitions:
       middle_name:
         type: string
     type: object
+  models.RunnerWithDonations:
+    properties:
+      distance:
+        type: integer
+      distance_donations:
+        items:
+          $ref: '#/definitions/models.DistanceDonation'
+        type: array
+      first_name:
+        type: string
+      group:
+        $ref: '#/definitions/models.Group'
+      id:
+        type: integer
+      last_name:
+        type: string
+      middle_name:
+        type: string
+      total_donations:
+        type: integer
+      total_per_distance:
+        type: integer
+    type: object
 info:
   contact: {}
   description: This is the API documentation for the LfK Document Server - a tool
@@ -80,6 +139,24 @@ paths:
       summary: Generate runner cards
       tags:
       - cards
+  /certificates:
+    post:
+      consumes:
+      - application/json
+      description: Generate certificates based on the provided data
+      parameters:
+      - description: Certificate data
+        in: body
+        name: data
+        required: true
+        schema:
+          $ref: '#/definitions/models.CertificateRequest'
+      produces:
+      - application/pdf
+      responses: {}
+      summary: Generate runner certificates
+      tags:
+      - certificates
   /contracts:
     post:
       consumes: