feat: add GLM-5.1 to GLM Coding provider, update GLM-5 pricing

- Add glm-5.1 model to GLM Coding provider with fitness scores
- Update glm-5 pricing to match Z.AI API page ($1/$3.2/$0.2)
- Set glm-5.1 pricing to $1.2/$5/$0.3 per Z.AI
- Remove glm-4-32b (deprecated, returns empty from upstream)
- Rename Z.AI provider display name from "Z.AI (GLM-5)" to "Z.AI"
- Update zai pricing section to match glm pricing

src/shared/constants/pricing.ts

@@ -729,40 +729,75 @@ export const DEFAULT_PRICING = {
 
   // GLM
   glm: {
+    "glm-5.1": {
+      input: 1.2,
+      output: 5,
+      cached: 0.3,
+      reasoning: 5,
+      cache_creation: 1.2,
+    },
     "glm-5": {
-      input: 0.38,
-      output: 1.98,
-      cached: 0.19,
-      reasoning: 2.97,
-      cache_creation: 0.38,
+      input: 1.0,
+      output: 3.2,
+      cached: 0.2,
+      reasoning: 4.8,
+      cache_creation: 1.0,
     },
     "glm-5-turbo": {
       input: 1.2,
       output: 4.0,
-      cached: 0.6,
-      reasoning: 6.0,
+      cached: 0.24,
+      reasoning: 4.0,
       cache_creation: 1.2,
     },
+    "glm-4.7-flash": {
+      input: 0,
+      output: 0,
+      cached: 0,
+      reasoning: 0,
+      cache_creation: 0,
+    },
     "glm-4.7": {
-      input: 0.38,
-      output: 1.98,
-      cached: 0.19,
-      reasoning: 2.97,
-      cache_creation: 0.38,
+      input: 0.6,
+      output: 2.2,
+      cached: 0.11,
+      reasoning: 2.2,
+      cache_creation: 0.6,
     },
     "glm-4.6": {
-      input: 0.5,
-      output: 2.0,
-      cached: 0.25,
-      reasoning: 3.0,
-      cache_creation: 0.5,
+      input: 0.6,
+      output: 2.2,
+      cached: 0.11,
+      reasoning: 2.2,
+      cache_creation: 0.6,
     },
     "glm-4.6v": {
-      input: 0.75,
-      output: 3.0,
-      cached: 0.375,
-      reasoning: 4.5,
-      cache_creation: 0.75,
+      input: 0.3,
+      output: 0.9,
+      cached: 0.05,
+      reasoning: 0.9,
+      cache_creation: 0.3,
+    },
+    "glm-4.5v": {
+      input: 0.6,
+      output: 1.8,
+      cached: 0.11,
+      reasoning: 1.8,
+      cache_creation: 0.6,
+    },
+    "glm-4.5": {
+      input: 0.6,
+      output: 2.2,
+      cached: 0.11,
+      reasoning: 2.2,
+      cache_creation: 0.6,
+    },
+    "glm-4.5-air": {
+      input: 0.2,
+      output: 1.1,
+      cached: 0.03,
+      reasoning: 1.1,
+      cache_creation: 0.2,
     },
   },
 

src/shared/constants/providers.ts

@@ -439,7 +439,7 @@ export const APIKEY_PROVIDERS = {
   zai: {
     id: "zai",
     alias: "zai",
-    name: "Z.AI (GLM-5)",
+    name: "Z.AI",
     icon: "psychology",
     color: "#2563EB",
     textIcon: "ZA",