feat: Initial commit of FitTrack_GarminSync project

contracts/sync_garmin_activities.json

@@ -0,0 +1,82 @@
+{
+  "endpoint": "/api/sync/garmin/activities",
+  "method": "POST",
+  "description": "Triggers synchronization of Garmin Connect activities to CentralDB.",
+  "request": {
+    "headers": {
+      "Authorization": "Bearer <token>"
+    },
+    "body": {
+      "type": "object",
+      "properties": {
+        "start_date": {
+          "type": "string",
+          "format": "date",
+          "description": "Optional start date to sync activities from (YYYY-MM-DD). Defaults to last sync date."
+        },
+        "end_date": {
+          "type": "string",
+          "format": "date",
+          "description": "Optional end date to sync activities until (YYYY-MM-DD). Defaults to today."
+        }
+      },
+      "additionalProperties": false
+    }
+  },
+  "response": {
+    "202": {
+      "description": "Synchronization process initiated successfully.",
+      "body": {
+        "type": "object",
+        "properties": {
+          "message": {
+            "type": "string",
+            "example": "Garmin activity synchronization initiated."
+          },
+          "sync_job_id": {
+            "type": "string",
+            "format": "uuid",
+            "description": "ID of the created synchronization job."
+          }
+        },
+        "required": ["message", "sync_job_id"]
+      }
+    },
+    "401": {
+      "description": "Unauthorized: User not authenticated or Garmin Connect account not linked.",
+      "body": {
+        "type": "object",
+        "properties": {
+          "detail": {
+            "type": "string",
+            "example": "Not authenticated or Garmin Connect account not linked."
+          }
+        }
+      }
+    },
+    "429": {
+      "description": "Too Many Requests: Rate limit exceeded for Garmin Connect API.",
+      "body": {
+        "type": "object",
+        "properties": {
+          "detail": {
+            "type": "string",
+            "example": "Rate limit exceeded. Please try again later."
+          }
+        }
+      }
+    },
+    "500": {
+      "description": "Internal Server Error: Unexpected error during synchronization initiation.",
+      "body": {
+        "type": "object",
+        "properties": {
+          "detail": {
+            "type": "string",
+            "example": "An unexpected error occurred."
+          }
+        }
+      }
+    }
+  }
+}