fix: standardize brand capitalization as PIGWay

docs/REAL_DEVICE_TEST.md

@@ -9,7 +9,7 @@
    duplicates, name/date/dimensions anomalies. No download-all action.
 3. Stop on discrepancy. Missing model fields must be reported as unavailable.
 4. Once explicitly authorized, locally render **one** 1200×1600 test image containing
-   PIGWAY FRAME FLOW TEST and Shanghai timestamp, no private content.
+   PIGWay Frame Flow TEST and Shanghai timestamp, no private content.
 5. Record an operation ID and previous image; one upload only, no write retries.
 6. Poll device read-only no more often than 60 seconds, respecting the 20/min budget.
    Confirm imageId and synced. If sent but response lost, mark UNKNOWN, block writes,

docs/openapi.json

@@ -1,7 +1,7 @@
 {
   "openapi": "3.1.0",
   "info": {
-    "title": "Pigway Frame Flow API",
+    "title": "PIGWay Frame Flow API",
     "version": "0.1.9"
   },
   "paths": {
@@ -17409,7 +17409,7 @@
           "product": {
             "type": "string",
             "title": "Product",
-            "default": "Pigway Frame Flow"
+            "default": "PIGWay Frame Flow"
           },
           "version": {
             "type": "string",

docs/releases/v0.1.5.md

@@ -1,4 +1,4 @@
-# Pigway Frame Flow v0.1.5
+# PIGWay Frame Flow v0.1.5
 
 ## 简体中文
 

docs/releases/v0.1.6.md

@@ -1,4 +1,4 @@
-# Pigway Frame Flow v0.1.6
+# PIGWay Frame Flow v0.1.6
 
 ## 简体中文
 

docs/releases/v0.1.7.md

@@ -1,4 +1,4 @@
-# Pigway Frame Flow v0.1.7
+# PIGWay Frame Flow v0.1.7
 
 ## 简体中文
 

docs/releases/v0.1.8.md

@@ -1,4 +1,4 @@
-# Pigway Frame Flow v0.1.8
+# PIGWay Frame Flow v0.1.8
 
 增加 NAS 本地图库反选、放大总览图片，并统一图片查看器与界面表达。